## Warning: package 'readxl' was built under R version 4.0.5
## Warning: package 'ltm' was built under R version 4.0.5
## Loading required package: MASS
## Loading required package: msm
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## Loading required package: polycor
## Warning: package 'polycor' was built under R version 4.0.5
## Warning: package 'lavaan' was built under R version 4.0.5
## This is lavaan 0.6-8
## lavaan is FREE software! Please report any bugs.
## Warning: package 'semPlot' was built under R version 4.0.5
## Warning: package 'kableExtra' was built under R version 4.0.5
## Warning: package 'psych' was built under R version 4.0.5
## 
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## The following object is masked from 'package:lavaan':
## 
##     cor2cov
## The following object is masked from 'package:ltm':
## 
##     factor.scores
## The following object is masked from 'package:polycor':
## 
##     polyserial
## 
## ###############################################################################
## This is semTools 0.5-3
## All users of R (or SEM) are invited to submit functions or ideas for functions.
## ###############################################################################
## 
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## The following object is masked from 'package:psych':
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##     skew
## Warning: package 'nFactors' was built under R version 4.0.5
## Loading required package: lattice
## 
## Attaching package: 'nFactors'
## The following object is masked from 'package:lattice':
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##     parallel
## Warning: package 'ids' was built under R version 4.0.5
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## 
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## The following objects are masked from 'package:psych':
## 
##     %+%, alpha
## Warning: package 'reshape2' was built under R version 4.0.5
## Warning: package 'RColorBrewer' was built under R version 4.0.3

Note about Preliminary Analyses

Please note that all analyses detailed herein are preliminary and subject to change.

Acknowledgements

All analyses are performed in Microsoft Open R (Microsoft, 2020; R Core Team, 2020) with Intel MKL. The following packages were used:

Analysis

Reading and Cleaning Data

The file 01 Data Cleaning (Run First).Rmd handles reading and cleaning the data.

Item Response Theory

Dimensionality

First, we need to assess the dimensionality of each scale; we need each scale to be unidimensional. Before this can be done, we need to determine if treating the response scale should be treated as linear or ordinal.

## $out.lin
##          [,1]      [,2]
## [1,] 4.539389 2.1938287
## [2,] 6.319802 1.4497029
## [3,] 4.842568 1.0301934
## [4,] 4.470078 1.8696509
## [5,] 3.093220 0.6799814
## [6,] 5.477639 1.0129998
## [7,] 5.652187 1.2478826
## [8,] 4.707475 1.4910953
## 
## $out.ord
##          [,1]      [,2]
## [1,] 4.733720 2.2019619
## [2,] 6.370764 1.4935107
## [3,] 4.927361 1.0235557
## [4,] 4.614067 1.8539931
## [5,] 3.174158 0.6878347
## [6,] 5.577095 0.9849351
## [7,] 5.723842 1.2837190
## [8,] 5.024935 1.4811184
## 
## $loss.lin
## [1] 0.7410301 0.7011744 0.6737391 0.7561645 0.6855734 0.6394091 0.6863612
## [8] 0.7786242
## 
## $loss.ord
## [1] 0.7332432 0.6975284 0.6693943 0.7512289 0.6781681 0.6354431 0.6814748
## [8] 0.7676420
## 
## $prlin_list
## $prlin_list$Attain
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))], 
##     knots = knotsexp, degrees = 1)
## 
## Loss value: 0.741 
## Number of iterations: 10 
## 
## Eigenvalues: 4.539 2.194 
## 
## 
## $prlin_list$CostX
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))], 
##     knots = knotsexp, degrees = 1)
## 
## Loss value: 0.701 
## Number of iterations: 10 
## 
## Eigenvalues: 6.32 1.45 
## 
## 
## $prlin_list$DifficultyX
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))], 
##     knots = knotsexp, degrees = 1)
## 
## Loss value: 0.674 
## Number of iterations: 29 
## 
## Eigenvalues: 4.843 1.03 
## 
## 
## $prlin_list$GoalX
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))], 
##     knots = knotsexp, degrees = 1)
## 
## Loss value: 0.756 
## Number of iterations: 12 
## 
## Eigenvalues: 4.47 1.87 
## 
## 
## $prlin_list$Expectancy
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))], 
##     knots = knotsexp, degrees = 1)
## 
## Loss value: 0.686 
## Number of iterations: 65 
## 
## Eigenvalues: 3.093 0.68 
## 
## 
## $prlin_list$IntEnj
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))], 
##     knots = knotsexp, degrees = 1)
## 
## Loss value: 0.639 
## Number of iterations: 11 
## 
## Eigenvalues: 5.478 1.013 
## 
## 
## $prlin_list$Utility
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))], 
##     knots = knotsexp, degrees = 1)
## 
## Loss value: 0.686 
## Number of iterations: 11 
## 
## Eigenvalues: 5.652 1.248 
## 
## 
## $prlin_list$AcadSCX
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))], 
##     knots = knotsexp, degrees = 1)
## 
## Loss value: 0.779 
## Number of iterations: 30 
## 
## Eigenvalues: 4.707 1.491 
## 
## 
## 
## $prord_list
## $prord_list$Attain
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))])
## 
## Loss value: 0.733 
## Number of iterations: 18 
## 
## Eigenvalues: 4.734 2.202 
## 
## 
## $prord_list$CostX
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))])
## 
## Loss value: 0.698 
## Number of iterations: 20 
## 
## Eigenvalues: 6.371 1.494 
## 
## 
## $prord_list$DifficultyX
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))])
## 
## Loss value: 0.669 
## Number of iterations: 47 
## 
## Eigenvalues: 4.927 1.024 
## 
## 
## $prord_list$GoalX
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))])
## 
## Loss value: 0.751 
## Number of iterations: 25 
## 
## Eigenvalues: 4.614 1.854 
## 
## 
## $prord_list$Expectancy
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))])
## 
## Loss value: 0.678 
## Number of iterations: 156 
## 
## Eigenvalues: 3.174 0.688 
## 
## 
## $prord_list$IntEnj
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))])
## 
## Loss value: 0.635 
## Number of iterations: 14 
## 
## Eigenvalues: 5.577 0.985 
## 
## 
## $prord_list$Utility
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))])
## 
## Loss value: 0.681 
## Number of iterations: 12 
## 
## Eigenvalues: 5.724 1.284 
## 
## 
## $prord_list$AcadSCX
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))])
## 
## Loss value: 0.768 
## Number of iterations: 31 
## 
## Eigenvalues: 5.025 1.481

Based on the loss functions, the results are similar for a linear and an ordinal approach are similar. Therefore the linear approach is used (more parsimonious).

## $prlin_list
## $prlin_list$Attain
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))], 
##     knots = knotsexp, degrees = 1)
## 
## Loss value: 0.741 
## Number of iterations: 10 
## 
## Eigenvalues: 4.539 2.194 
## 
## 
## $prlin_list$CostX
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))], 
##     knots = knotsexp, degrees = 1)
## 
## Loss value: 0.701 
## Number of iterations: 10 
## 
## Eigenvalues: 6.32 1.45 
## 
## 
## $prlin_list$DifficultyX
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))], 
##     knots = knotsexp, degrees = 1)
## 
## Loss value: 0.674 
## Number of iterations: 29 
## 
## Eigenvalues: 4.843 1.03 
## 
## 
## $prlin_list$GoalX
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))], 
##     knots = knotsexp, degrees = 1)
## 
## Loss value: 0.756 
## Number of iterations: 12 
## 
## Eigenvalues: 4.47 1.87 
## 
## 
## $prlin_list$Expectancy
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))], 
##     knots = knotsexp, degrees = 1)
## 
## Loss value: 0.686 
## Number of iterations: 65 
## 
## Eigenvalues: 3.093 0.68 
## 
## 
## $prlin_list$IntEnj
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))], 
##     knots = knotsexp, degrees = 1)
## 
## Loss value: 0.639 
## Number of iterations: 11 
## 
## Eigenvalues: 5.478 1.013 
## 
## 
## $prlin_list$Utility
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))], 
##     knots = knotsexp, degrees = 1)
## 
## Loss value: 0.686 
## Number of iterations: 11 
## 
## Eigenvalues: 5.652 1.248 
## 
## 
## $prlin_list$AcadSCX
## Call:
## Gifi::princals(data = dat[, grepl(scale.names[i], names(dat))], 
##     knots = knotsexp, degrees = 1)
## 
## Loss value: 0.779 
## Number of iterations: 30 
## 
## Eigenvalues: 4.707 1.491

Summary of Dimensionality

The following items do not load with the others:

  • Pilot 2 (Fall 2021)
    • Attain: {4}, {others}
    • CostX: {1, 10}, {2, 5, 7, 11}, and {others}
    • DifficultyX: {5}, {1, 6, 8}, {2, 3, 4, 7, 9}
    • GoalX: {4}, {10, 11}, {2, 3, 12, 13}, {1, 5, 6, 7, 8, 9}
    • Expectancy: {5}, {1, 2, 3, 4, 6}
    • IntEnj: {1, 3, 5, 6, 9}, {2, 4, 7, 8}
    • Utility: {7, 8, 9, 10, 11}, {1, 2, 3, 4, 5, 6}
    • AcadSCX: {10}, {6, 9, 13, 14}, {others}

Based on examining the above graphs and the item text, we determine sets of items to drop.

drop_items_a <- list(c(4), # Attain
                     c(1, 10), # CostX
                     c(1, 6, 8, 5), # DifficultyX
                     c(4, 10, 11), # GoalX
                     c(5), # Expectancy
                     c(NULL), # IntEnj
                     c(NULL), # Utility
                     c(10, 6, 9, 13, 14)) # AcadSCX

drop_items_b <- list(c(4, 8, 3, 10), # Attain
                     c(1, 10), # CostX
                     c(1, 6, 8, 5), # DifficultyX
                     c(4, 10, 11), # GoalX
                     c(5), # Expectancy
                     c(NULL), # IntEnj
                     c(NULL), # Utility
                     c(10, 6, 9, 13, 14)) # AcadSCX

These items should be investigated for inclusion/exclusion further.

Polytomous IRT modeling

IRT is a framework for analyzing categorical data, including polytomous responses such as to Likert-type items. IRT analyses presume unidimensional scales (except in multidimensional IRT); the dimensionality analysis conducted above suggests that there are reasonably unidimensional sets of items to examine. Three models will be considered:

  • Partial Credit Model (PCM; PCM)
  • Generalized Partial Credit Model (GPCM; GPCM)
  • Graded Response Model (GRM; GRM)

All three models are appropriate for polytomous responses such as those from the S-SOMAS scales (e.g., @Mair2018).

In the future, multivariate IRT models should be considered.

The ltm package (Rizopoulos, 2006) is used in the model comparison analysis; the mirt package (Chalmers, 2012) is used for the other IRT analyses. Both packages are accessed through the MASDERtools package.

Not all items have responses in each category, which is a requirement to run IRT. We will drop these items now. Future data collection may result in changing this.

## named integer(0)

Note: The following block of code takes a LONG time to run.

## [1] "===================================="
## [1] "Attain"
## [1] "Fitting GRM"
## [1] "Fitting PCM"
## [1] "Fitting GPCM"
## Warning in ltm::gpcm(dat.tmp): Not successful convergence: 140.
## [1] "Attain: GPCM preferred based on LR test (to the PCM)."
## [1] "Attain: AIC for PCM = 104595.522587309"
## [1] "Attain: AIC for GPCM = 99765.5038812506"
## [1] "Attain: AIC for GRM = 98826.2586649292"
## [1] "GRM preferred based on AIC"
## [1] "Attain: BIC for PCM = 105048.508370602"
## [1] "Attain: BIC for GPCM = 100293.987295092"
## [1] "Attain: BIC for GRM = 99354.7420787709"
## [1] "GRM preferred based on BIC"
## [1] "GRM preferred based on AIC and BIC"
## [1] "===================================="
## [1] "CostX"
## [1] "Fitting GRM"
## [1] "Fitting PCM"
## [1] "Fitting GPCM"
## Warning in ltm::gpcm(dat.tmp): Not successful convergence: 142.
## [1] "CostX: GPCM preferred based on LR test (to the PCM)."
## [1] "CostX: AIC for PCM = 97091.3454566882"
## [1] "CostX: AIC for GPCM = 95464.475221317"
## [1] "CostX: AIC for GRM = 94692.3219372291"
## [1] "GRM preferred based on AIC"
## [1] "CostX: BIC for PCM = 97544.3312399811"
## [1] "CostX: BIC for GPCM = 95992.9586351587"
## [1] "CostX: BIC for GRM = 95220.8053510708"
## [1] "GRM preferred based on BIC"
## [1] "GRM preferred based on AIC and BIC"
## [1] "===================================="
## [1] "DifficultyX"
## [1] "Fitting GRM"
## [1] "Fitting PCM"
## [1] "Fitting GPCM"
## Warning in ltm::gpcm(dat.tmp): Not successful convergence: 105.
## [1] "DifficultyX: GPCM preferred based on LR test (to the PCM)."
## [1] "DifficultyX: AIC for PCM = 68998.4209538391"
## [1] "DifficultyX: AIC for GPCM = 66415.0830767512"
## [1] "DifficultyX: AIC for GRM = 65720.6258334229"
## [1] "GRM preferred based on AIC"
## [1] "DifficultyX: BIC for PCM = 69312.0264961187"
## [1] "DifficultyX: BIC for GPCM = 66780.9562094108"
## [1] "DifficultyX: BIC for GRM = 66086.4989660825"
## [1] "GRM preferred based on BIC"
## [1] "GRM preferred based on AIC and BIC"
## [1] "===================================="
## [1] "GoalX"
## [1] "Fitting GRM"
## [1] "Fitting PCM"
## [1] "Fitting GPCM"
## Warning in ltm::gpcm(dat.tmp): Not successful convergence: 119.
## [1] "GoalX: GPCM preferred based on LR test (to the PCM)."
## [1] "GoalX: AIC for PCM = 107638.739327765"
## [1] "GoalX: AIC for GPCM = 104889.50988195"
## [1] "GoalX: AIC for GRM = 104307.630990905"
## [1] "GRM preferred based on AIC"
## [1] "GoalX: BIC for PCM = 108091.725111058"
## [1] "GoalX: BIC for GPCM = 105417.993295791"
## [1] "GoalX: BIC for GRM = 104836.114404747"
## [1] "GRM preferred based on BIC"
## [1] "GRM preferred based on AIC and BIC"
## [1] "===================================="
## [1] "Expectancy"
## [1] "Fitting GRM"
## [1] "Fitting PCM"
## [1] "Fitting GPCM"
## [1] "Expectancy: GPCM preferred based on LR test (to the PCM)."
## [1] "Expectancy: AIC for PCM = 41079.1743546549"
## [1] "Expectancy: AIC for GPCM = 40979.3142005888"
## [1] "Expectancy: AIC for GRM = 40480.4174191414"
## [1] "GRM preferred based on AIC"
## [1] "Expectancy: BIC for PCM = 41288.2447161747"
## [1] "Expectancy: BIC for GPCM = 41223.2296223619"
## [1] "Expectancy: BIC for GRM = 40724.3328409145"
## [1] "GRM preferred based on BIC"
## [1] "GRM preferred based on AIC and BIC"
## [1] "===================================="
## [1] "IntEnj"
## [1] "Fitting GRM"
## [1] "Fitting PCM"
## [1] "Fitting GPCM"
## [1] "IntEnj: GPCM preferred based on LR test (to the PCM)."
## [1] "IntEnj: AIC for PCM = 67424.8423534772"
## [1] "IntEnj: AIC for GPCM = 66770.1485274123"
## [1] "IntEnj: AIC for GRM = 66206.3548139099"
## [1] "GRM preferred based on AIC"
## [1] "IntEnj: BIC for PCM = 67738.4478957569"
## [1] "IntEnj: BIC for GPCM = 67136.0216600719"
## [1] "IntEnj: BIC for GRM = 66572.2279465695"
## [1] "GRM preferred based on BIC"
## [1] "GRM preferred based on AIC and BIC"
## [1] "===================================="
## [1] "Utility"
## [1] "Fitting GRM"
## [1] "Fitting PCM"
## [1] "Fitting GPCM"
## [1] "Utility: GPCM preferred based on LR test (to the PCM)."
## [1] "Utility: AIC for PCM = 80837.284144668"
## [1] "Utility: AIC for GPCM = 80509.0468109813"
## [1] "Utility: AIC for GRM = 79641.1393360359"
## [1] "GRM preferred based on AIC"
## [1] "Utility: BIC for PCM = 81220.5798074543"
## [1] "Utility: BIC for GPCM = 80956.225084232"
## [1] "Utility: BIC for GRM = 80088.3176092866"
## [1] "GRM preferred based on BIC"
## [1] "GRM preferred based on AIC and BIC"
## [1] "===================================="
## [1] "AcadSCX"
## [1] "Fitting GRM"
## [1] "Fitting PCM"
## Warning in ltm::gpcm(dat.tmp, constraint = "rasch"): Not successful convergence: 139.
## [1] "Fitting GPCM"
## Warning in ltm::gpcm(dat.tmp): Not successful convergence: 142.
## [1] "AcadSCX: GPCM preferred based on LR test (to the PCM)."
## [1] "AcadSCX: AIC for PCM = 110780.102040331"
## [1] "AcadSCX: AIC for GPCM = 109252.93316827"
## [1] "AcadSCX: AIC for GRM = 108465.212884917"
## [1] "GRM preferred based on AIC"
## [1] "AcadSCX: BIC for PCM = 111267.932883878"
## [1] "AcadSCX: BIC for GPCM = 109822.069152407"
## [1] "AcadSCX: BIC for GRM = 109034.348869054"
## [1] "GRM preferred based on BIC"
## [1] "GRM preferred based on AIC and BIC"

We now examine GRM results using all items.

## [1] "Attain"
## 
Iteration: 1, Log-Lik: -50943.004, Max-Change: 1.55532
Iteration: 2, Log-Lik: -49471.370, Max-Change: 0.56432
Iteration: 3, Log-Lik: -49366.031, Max-Change: 0.19830
Iteration: 4, Log-Lik: -49337.803, Max-Change: 0.14102
Iteration: 5, Log-Lik: -49328.398, Max-Change: 0.04998
Iteration: 6, Log-Lik: -49323.095, Max-Change: 0.03514
Iteration: 7, Log-Lik: -49321.402, Max-Change: 0.02450
Iteration: 8, Log-Lik: -49320.534, Max-Change: 0.01969
Iteration: 9, Log-Lik: -49320.025, Max-Change: 0.01253
Iteration: 10, Log-Lik: -49319.655, Max-Change: 0.00476
Iteration: 11, Log-Lik: -49319.539, Max-Change: 0.00431
Iteration: 12, Log-Lik: -49319.462, Max-Change: 0.00337
Iteration: 13, Log-Lik: -49319.378, Max-Change: 0.00338
Iteration: 14, Log-Lik: -49319.348, Max-Change: 0.00157
Iteration: 15, Log-Lik: -49319.335, Max-Change: 0.00143
Iteration: 16, Log-Lik: -49319.320, Max-Change: 0.00111
Iteration: 17, Log-Lik: -49319.316, Max-Change: 0.00023
Iteration: 18, Log-Lik: -49319.315, Max-Change: 0.00096
Iteration: 19, Log-Lik: -49319.312, Max-Change: 0.00025
Iteration: 20, Log-Lik: -49319.312, Max-Change: 0.00038
Iteration: 21, Log-Lik: -49319.311, Max-Change: 0.00018
Iteration: 22, Log-Lik: -49319.311, Max-Change: 0.00014
Iteration: 23, Log-Lik: -49319.310, Max-Change: 0.00022
Iteration: 24, Log-Lik: -49319.310, Max-Change: 0.00055
Iteration: 25, Log-Lik: -49319.310, Max-Change: 0.00033
Iteration: 26, Log-Lik: -49319.309, Max-Change: 0.00048
Iteration: 27, Log-Lik: -49319.309, Max-Change: 0.00025
Iteration: 28, Log-Lik: -49319.308, Max-Change: 0.00019
Iteration: 29, Log-Lik: -49319.308, Max-Change: 0.00029
Iteration: 30, Log-Lik: -49319.308, Max-Change: 0.00014
Iteration: 31, Log-Lik: -49319.308, Max-Change: 0.00056
Iteration: 32, Log-Lik: -49319.307, Max-Change: 0.00029
Iteration: 33, Log-Lik: -49319.307, Max-Change: 0.00043
Iteration: 34, Log-Lik: -49319.307, Max-Change: 0.00035
Iteration: 35, Log-Lik: -49319.306, Max-Change: 0.00050
Iteration: 36, Log-Lik: -49319.306, Max-Change: 0.00026
Iteration: 37, Log-Lik: -49319.306, Max-Change: 0.00020
Iteration: 38, Log-Lik: -49319.305, Max-Change: 0.00030
Iteration: 39, Log-Lik: -49319.305, Max-Change: 0.00015
Iteration: 40, Log-Lik: -49319.305, Max-Change: 0.00058
Iteration: 41, Log-Lik: -49319.305, Max-Change: 0.00030
Iteration: 42, Log-Lik: -49319.304, Max-Change: 0.00044
Iteration: 43, Log-Lik: -49319.304, Max-Change: 0.00142
Iteration: 44, Log-Lik: -49319.301, Max-Change: 0.00036
Iteration: 45, Log-Lik: -49319.301, Max-Change: 0.00058
Iteration: 46, Log-Lik: -49319.301, Max-Change: 0.00103
Iteration: 47, Log-Lik: -49319.298, Max-Change: 0.00011
Iteration: 48, Log-Lik: -49319.298, Max-Change: 0.00015
Iteration: 49, Log-Lik: -49319.298, Max-Change: 0.00032
Iteration: 50, Log-Lik: -49319.298, Max-Change: 0.00018
Iteration: 51, Log-Lik: -49319.298, Max-Change: 0.00021
Iteration: 52, Log-Lik: -49319.298, Max-Change: 0.00017
Iteration: 53, Log-Lik: -49319.297, Max-Change: 0.00028
Iteration: 54, Log-Lik: -49319.297, Max-Change: 0.00012
Iteration: 55, Log-Lik: -49319.297, Max-Change: 0.00010
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## [1] "CostX"
## 
Iteration: 1, Log-Lik: -49244.544, Max-Change: 2.51396
Iteration: 2, Log-Lik: -48042.244, Max-Change: 0.70052
Iteration: 3, Log-Lik: -47760.432, Max-Change: 0.76299
Iteration: 4, Log-Lik: -47431.454, Max-Change: 0.22921
Iteration: 5, Log-Lik: -47343.796, Max-Change: 0.18810
Iteration: 6, Log-Lik: -47306.855, Max-Change: 0.10892
Iteration: 7, Log-Lik: -47286.504, Max-Change: 0.06888
Iteration: 8, Log-Lik: -47275.344, Max-Change: 0.05504
Iteration: 9, Log-Lik: -47268.778, Max-Change: 0.04328
Iteration: 10, Log-Lik: -47264.293, Max-Change: 0.03230
Iteration: 11, Log-Lik: -47261.329, Max-Change: 0.02246
Iteration: 12, Log-Lik: -47259.547, Max-Change: 0.01890
Iteration: 13, Log-Lik: -47255.636, Max-Change: 0.00884
Iteration: 14, Log-Lik: -47255.315, Max-Change: 0.00794
Iteration: 15, Log-Lik: -47255.068, Max-Change: 0.00701
Iteration: 16, Log-Lik: -47254.266, Max-Change: 0.00382
Iteration: 17, Log-Lik: -47254.225, Max-Change: 0.00172
Iteration: 18, Log-Lik: -47254.204, Max-Change: 0.00159
Iteration: 19, Log-Lik: -47254.129, Max-Change: 0.00162
Iteration: 20, Log-Lik: -47254.118, Max-Change: 0.00106
Iteration: 21, Log-Lik: -47254.113, Max-Change: 0.00100
Iteration: 22, Log-Lik: -47254.097, Max-Change: 0.00114
Iteration: 23, Log-Lik: -47254.089, Max-Change: 0.00195
Iteration: 24, Log-Lik: -47254.089, Max-Change: 0.00208
Iteration: 25, Log-Lik: -47254.087, Max-Change: 0.00022
Iteration: 26, Log-Lik: -47254.086, Max-Change: 0.00019
Iteration: 27, Log-Lik: -47254.085, Max-Change: 0.00021
Iteration: 28, Log-Lik: -47254.084, Max-Change: 0.00041
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Iteration: 30, Log-Lik: -47254.083, Max-Change: 0.00051
Iteration: 31, Log-Lik: -47254.083, Max-Change: 0.00036
Iteration: 32, Log-Lik: -47254.083, Max-Change: 0.00029
Iteration: 33, Log-Lik: -47254.082, Max-Change: 0.00043
Iteration: 34, Log-Lik: -47254.082, Max-Change: 0.00032
Iteration: 35, Log-Lik: -47254.081, Max-Change: 0.00049
Iteration: 36, Log-Lik: -47254.081, Max-Change: 0.00042
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Iteration: 46, Log-Lik: -47254.078, Max-Change: 0.00028
Iteration: 47, Log-Lik: -47254.078, Max-Change: 0.00042
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Iteration: 50, Log-Lik: -47254.077, Max-Change: 0.00031
Iteration: 51, Log-Lik: -47254.076, Max-Change: 0.00045
Iteration: 52, Log-Lik: -47254.076, Max-Change: 0.00026
Iteration: 53, Log-Lik: -47254.076, Max-Change: 0.00040
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Iteration: 55, Log-Lik: -47254.075, Max-Change: 0.00035
Iteration: 56, Log-Lik: -47254.075, Max-Change: 0.00029
Iteration: 57, Log-Lik: -47254.075, Max-Change: 0.00043
Iteration: 58, Log-Lik: -47254.075, Max-Change: 0.00025
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Iteration: 74, Log-Lik: -47254.072, Max-Change: 0.00024
Iteration: 75, Log-Lik: -47254.071, Max-Change: 0.00035
Iteration: 76, Log-Lik: -47254.071, Max-Change: 0.00021
Iteration: 77, Log-Lik: -47254.071, Max-Change: 0.00031
Iteration: 78, Log-Lik: -47254.071, Max-Change: 0.00027
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Iteration: 80, Log-Lik: -47254.071, Max-Change: 0.00023
Iteration: 81, Log-Lik: -47254.071, Max-Change: 0.00033
Iteration: 82, Log-Lik: -47254.070, Max-Change: 0.00020
Iteration: 83, Log-Lik: -47254.070, Max-Change: 0.00029
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Iteration: 88, Log-Lik: -47254.070, Max-Change: 0.00019
Iteration: 89, Log-Lik: -47254.070, Max-Change: 0.00028
Iteration: 90, Log-Lik: -47254.069, Max-Change: 0.00024
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Iteration: 93, Log-Lik: -47254.069, Max-Change: 0.00029
Iteration: 94, Log-Lik: -47254.069, Max-Change: 0.00017
Iteration: 95, Log-Lik: -47254.069, Max-Change: 0.00026
Iteration: 96, Log-Lik: -47254.069, Max-Change: 0.00023
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Iteration: 99, Log-Lik: -47254.068, Max-Change: 0.00028
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Iteration: 101, Log-Lik: -47254.068, Max-Change: 0.00024
Iteration: 102, Log-Lik: -47254.068, Max-Change: 0.00021
Iteration: 103, Log-Lik: -47254.068, Max-Change: 0.00022
Iteration: 104, Log-Lik: -47254.068, Max-Change: 0.00018
Iteration: 105, Log-Lik: -47254.068, Max-Change: 0.00026
Iteration: 106, Log-Lik: -47254.068, Max-Change: 0.00016
Iteration: 107, Log-Lik: -47254.068, Max-Change: 0.00023
Iteration: 108, Log-Lik: -47254.068, Max-Change: 0.00020
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Iteration: 110, Log-Lik: -47254.067, Max-Change: 0.00017
Iteration: 111, Log-Lik: -47254.067, Max-Change: 0.00025
Iteration: 112, Log-Lik: -47254.067, Max-Change: 0.00015
Iteration: 113, Log-Lik: -47254.067, Max-Change: 0.00022
Iteration: 114, Log-Lik: -47254.067, Max-Change: 0.00019
Iteration: 115, Log-Lik: -47254.067, Max-Change: 0.00019
Iteration: 116, Log-Lik: -47254.067, Max-Change: 0.00016
Iteration: 117, Log-Lik: -47254.067, Max-Change: 0.00023
Iteration: 118, Log-Lik: -47254.067, Max-Change: 0.00014
Iteration: 119, Log-Lik: -47254.067, Max-Change: 0.00020
Iteration: 120, Log-Lik: -47254.067, Max-Change: 0.00018
Iteration: 121, Log-Lik: -47254.067, Max-Change: 0.00018
Iteration: 122, Log-Lik: -47254.067, Max-Change: 0.00015
Iteration: 123, Log-Lik: -47254.067, Max-Change: 0.00022
Iteration: 124, Log-Lik: -47254.066, Max-Change: 0.00013
Iteration: 125, Log-Lik: -47254.066, Max-Change: 0.00019
Iteration: 126, Log-Lik: -47254.066, Max-Change: 0.00017
Iteration: 127, Log-Lik: -47254.066, Max-Change: 0.00017
Iteration: 128, Log-Lik: -47254.066, Max-Change: 0.00015
Iteration: 129, Log-Lik: -47254.066, Max-Change: 0.00021
Iteration: 130, Log-Lik: -47254.066, Max-Change: 0.00012
Iteration: 131, Log-Lik: -47254.066, Max-Change: 0.00018
Iteration: 132, Log-Lik: -47254.066, Max-Change: 0.00016
Iteration: 133, Log-Lik: -47254.066, Max-Change: 0.00016
Iteration: 134, Log-Lik: -47254.066, Max-Change: 0.00014
Iteration: 135, Log-Lik: -47254.066, Max-Change: 0.00020
Iteration: 136, Log-Lik: -47254.066, Max-Change: 0.00012
Iteration: 137, Log-Lik: -47254.066, Max-Change: 0.00017
Iteration: 138, Log-Lik: -47254.066, Max-Change: 0.00015
Iteration: 139, Log-Lik: -47254.066, Max-Change: 0.00015
Iteration: 140, Log-Lik: -47254.066, Max-Change: 0.00013
Iteration: 141, Log-Lik: -47254.066, Max-Change: 0.00018
Iteration: 142, Log-Lik: -47254.066, Max-Change: 0.00011
Iteration: 143, Log-Lik: -47254.066, Max-Change: 0.00016
Iteration: 144, Log-Lik: -47254.065, Max-Change: 0.00014
Iteration: 145, Log-Lik: -47254.065, Max-Change: 0.00014
Iteration: 146, Log-Lik: -47254.065, Max-Change: 0.00012
Iteration: 147, Log-Lik: -47254.065, Max-Change: 0.00017
Iteration: 148, Log-Lik: -47254.065, Max-Change: 0.00010
Iteration: 149, Log-Lik: -47254.065, Max-Change: 0.00015
Iteration: 150, Log-Lik: -47254.065, Max-Change: 0.00014
Iteration: 151, Log-Lik: -47254.065, Max-Change: 0.00013
Iteration: 152, Log-Lik: -47254.065, Max-Change: 0.00012
Iteration: 153, Log-Lik: -47254.065, Max-Change: 0.00016
Iteration: 154, Log-Lik: -47254.065, Max-Change: 0.00010
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## [1] "DifficultyX"
## 
Iteration: 1, Log-Lik: -35219.969, Max-Change: 3.68342
Iteration: 2, Log-Lik: -33391.851, Max-Change: 1.72726
Iteration: 3, Log-Lik: -32928.037, Max-Change: 0.83488
Iteration: 4, Log-Lik: -32836.305, Max-Change: 0.24758
Iteration: 5, Log-Lik: -32806.090, Max-Change: 0.10399
Iteration: 6, Log-Lik: -32792.450, Max-Change: 0.08041
Iteration: 7, Log-Lik: -32784.585, Max-Change: 0.05666
Iteration: 8, Log-Lik: -32779.492, Max-Change: 0.04028
Iteration: 9, Log-Lik: -32776.483, Max-Change: 0.03973
Iteration: 10, Log-Lik: -32771.765, Max-Change: 0.02092
Iteration: 11, Log-Lik: -32770.935, Max-Change: 0.01520
Iteration: 12, Log-Lik: -32770.391, Max-Change: 0.01335
Iteration: 13, Log-Lik: -32769.016, Max-Change: 0.01174
Iteration: 14, Log-Lik: -32768.943, Max-Change: 0.00451
Iteration: 15, Log-Lik: -32768.901, Max-Change: 0.00465
Iteration: 16, Log-Lik: -32768.802, Max-Change: 0.01040
Iteration: 17, Log-Lik: -32768.789, Max-Change: 0.00057
Iteration: 18, Log-Lik: -32768.787, Max-Change: 0.00038
Iteration: 19, Log-Lik: -32768.787, Max-Change: 0.00028
Iteration: 20, Log-Lik: -32768.786, Max-Change: 0.00049
Iteration: 21, Log-Lik: -32768.786, Max-Change: 0.00082
Iteration: 22, Log-Lik: -32768.786, Max-Change: 0.00018
Iteration: 23, Log-Lik: -32768.786, Max-Change: 0.00042
Iteration: 24, Log-Lik: -32768.785, Max-Change: 0.00070
Iteration: 25, Log-Lik: -32768.785, Max-Change: 0.00016
Iteration: 26, Log-Lik: -32768.785, Max-Change: 0.00037
Iteration: 27, Log-Lik: -32768.785, Max-Change: 0.00062
Iteration: 28, Log-Lik: -32768.785, Max-Change: 0.00073
Iteration: 29, Log-Lik: -32768.785, Max-Change: 0.00025
Iteration: 30, Log-Lik: -32768.784, Max-Change: 0.00056
Iteration: 31, Log-Lik: -32768.785, Max-Change: 0.00092
Iteration: 32, Log-Lik: -32768.783, Max-Change: 0.00048
Iteration: 33, Log-Lik: -32768.783, Max-Change: 0.00016
Iteration: 34, Log-Lik: -32768.783, Max-Change: 0.00014
Iteration: 35, Log-Lik: -32768.783, Max-Change: 0.00031
Iteration: 36, Log-Lik: -32768.783, Max-Change: 0.00056
Iteration: 37, Log-Lik: -32768.783, Max-Change: 0.00058
Iteration: 38, Log-Lik: -32768.783, Max-Change: 0.00020
Iteration: 39, Log-Lik: -32768.783, Max-Change: 0.00047
Iteration: 40, Log-Lik: -32768.783, Max-Change: 0.00028
Iteration: 41, Log-Lik: -32768.782, Max-Change: 0.00013
Iteration: 42, Log-Lik: -32768.782, Max-Change: 0.00029
Iteration: 43, Log-Lik: -32768.782, Max-Change: 0.00017
Iteration: 44, Log-Lik: -32768.782, Max-Change: 0.00039
Iteration: 45, Log-Lik: -32768.782, Max-Change: 0.00013
Iteration: 46, Log-Lik: -32768.782, Max-Change: 0.00011
Iteration: 47, Log-Lik: -32768.782, Max-Change: 0.00025
Iteration: 48, Log-Lik: -32768.782, Max-Change: 0.00045
Iteration: 49, Log-Lik: -32768.782, Max-Change: 0.00051
Iteration: 50, Log-Lik: -32768.782, Max-Change: 0.00018
Iteration: 51, Log-Lik: -32768.782, Max-Change: 0.00041
Iteration: 52, Log-Lik: -32768.782, Max-Change: 0.00024
Iteration: 53, Log-Lik: -32768.781, Max-Change: 0.00011
Iteration: 54, Log-Lik: -32768.781, Max-Change: 0.00025
Iteration: 55, Log-Lik: -32768.781, Max-Change: 0.00014
Iteration: 56, Log-Lik: -32768.781, Max-Change: 0.00033
Iteration: 57, Log-Lik: -32768.781, Max-Change: 0.00011
Iteration: 58, Log-Lik: -32768.781, Max-Change: 0.00047
Iteration: 59, Log-Lik: -32768.781, Max-Change: 0.00017
Iteration: 60, Log-Lik: -32768.781, Max-Change: 0.00038
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Iteration: 63, Log-Lik: -32768.781, Max-Change: 0.00024
Iteration: 64, Log-Lik: -32768.781, Max-Change: 0.00013
Iteration: 65, Log-Lik: -32768.781, Max-Change: 0.00031
Iteration: 66, Log-Lik: -32768.781, Max-Change: 0.00010
Iteration: 67, Log-Lik: -32768.781, Max-Change: 0.00045
Iteration: 68, Log-Lik: -32768.781, Max-Change: 0.00016
Iteration: 69, Log-Lik: -32768.780, Max-Change: 0.00036
Iteration: 70, Log-Lik: -32768.781, Max-Change: 0.00021
Iteration: 71, Log-Lik: -32768.780, Max-Change: 0.00010
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## [1] "GoalX"
## 
Iteration: 1, Log-Lik: -53101.921, Max-Change: 1.58135
Iteration: 2, Log-Lik: -52228.174, Max-Change: 0.65166
Iteration: 3, Log-Lik: -52098.773, Max-Change: 0.22221
Iteration: 4, Log-Lik: -52077.609, Max-Change: 0.05802
Iteration: 5, Log-Lik: -52069.441, Max-Change: 0.03937
Iteration: 6, Log-Lik: -52065.866, Max-Change: 0.03367
Iteration: 7, Log-Lik: -52064.989, Max-Change: 0.01994
Iteration: 8, Log-Lik: -52064.059, Max-Change: 0.01703
Iteration: 9, Log-Lik: -52063.610, Max-Change: 0.00978
Iteration: 10, Log-Lik: -52063.452, Max-Change: 0.00727
Iteration: 11, Log-Lik: -52063.301, Max-Change: 0.00620
Iteration: 12, Log-Lik: -52063.196, Max-Change: 0.00542
Iteration: 13, Log-Lik: -52063.130, Max-Change: 0.00311
Iteration: 14, Log-Lik: -52063.102, Max-Change: 0.00253
Iteration: 15, Log-Lik: -52063.085, Max-Change: 0.00163
Iteration: 16, Log-Lik: -52063.074, Max-Change: 0.00129
Iteration: 17, Log-Lik: -52063.069, Max-Change: 0.00114
Iteration: 18, Log-Lik: -52063.067, Max-Change: 0.00068
Iteration: 19, Log-Lik: -52063.065, Max-Change: 0.00025
Iteration: 20, Log-Lik: -52063.065, Max-Change: 0.00052
Iteration: 21, Log-Lik: -52063.064, Max-Change: 0.00020
Iteration: 22, Log-Lik: -52063.064, Max-Change: 0.00017
Iteration: 23, Log-Lik: -52063.064, Max-Change: 0.00039
Iteration: 24, Log-Lik: -52063.063, Max-Change: 0.00013
Iteration: 25, Log-Lik: -52063.063, Max-Change: 0.00011
Iteration: 26, Log-Lik: -52063.063, Max-Change: 0.00031
Iteration: 27, Log-Lik: -52063.063, Max-Change: 0.00009
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## [1] "Expectancy"
## 
Iteration: 1, Log-Lik: -20885.698, Max-Change: 1.75522
Iteration: 2, Log-Lik: -20347.961, Max-Change: 0.99860
Iteration: 3, Log-Lik: -20256.599, Max-Change: 0.23329
Iteration: 4, Log-Lik: -20214.517, Max-Change: 0.14810
Iteration: 5, Log-Lik: -20205.077, Max-Change: 0.10594
Iteration: 6, Log-Lik: -20201.050, Max-Change: 0.05442
Iteration: 7, Log-Lik: -20200.178, Max-Change: 0.02280
Iteration: 8, Log-Lik: -20199.140, Max-Change: 0.01555
Iteration: 9, Log-Lik: -20198.613, Max-Change: 0.01141
Iteration: 10, Log-Lik: -20198.052, Max-Change: 0.00248
Iteration: 11, Log-Lik: -20198.035, Max-Change: 0.00186
Iteration: 12, Log-Lik: -20198.025, Max-Change: 0.00141
Iteration: 13, Log-Lik: -20198.014, Max-Change: 0.00055
Iteration: 14, Log-Lik: -20198.014, Max-Change: 0.00030
Iteration: 15, Log-Lik: -20198.013, Max-Change: 0.00017
Iteration: 16, Log-Lik: -20198.013, Max-Change: 0.00015
Iteration: 17, Log-Lik: -20198.013, Max-Change: 0.00057
Iteration: 18, Log-Lik: -20198.013, Max-Change: 0.00011
Iteration: 19, Log-Lik: -20198.013, Max-Change: 0.00009
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## [1] "IntEnj"
## 
Iteration: 1, Log-Lik: -35306.820, Max-Change: 1.76359
Iteration: 2, Log-Lik: -33657.054, Max-Change: 1.25771
Iteration: 3, Log-Lik: -33247.514, Max-Change: 0.32153
Iteration: 4, Log-Lik: -33124.219, Max-Change: 0.16153
Iteration: 5, Log-Lik: -33081.114, Max-Change: 0.17664
Iteration: 6, Log-Lik: -33060.856, Max-Change: 0.14400
Iteration: 7, Log-Lik: -33047.301, Max-Change: 0.04431
Iteration: 8, Log-Lik: -33040.615, Max-Change: 0.04977
Iteration: 9, Log-Lik: -33035.019, Max-Change: 0.02773
Iteration: 10, Log-Lik: -33031.417, Max-Change: 0.02565
Iteration: 11, Log-Lik: -33028.865, Max-Change: 0.02259
Iteration: 12, Log-Lik: -33027.022, Max-Change: 0.01948
Iteration: 13, Log-Lik: -33022.899, Max-Change: 0.00701
Iteration: 14, Log-Lik: -33022.692, Max-Change: 0.00584
Iteration: 15, Log-Lik: -33022.549, Max-Change: 0.00580
Iteration: 16, Log-Lik: -33022.160, Max-Change: 0.00523
Iteration: 17, Log-Lik: -33022.112, Max-Change: 0.00093
Iteration: 18, Log-Lik: -33022.109, Max-Change: 0.00080
Iteration: 19, Log-Lik: -33022.103, Max-Change: 0.00102
Iteration: 20, Log-Lik: -33022.103, Max-Change: 0.00037
Iteration: 21, Log-Lik: -33022.102, Max-Change: 0.00048
Iteration: 22, Log-Lik: -33022.102, Max-Change: 0.00046
Iteration: 23, Log-Lik: -33022.101, Max-Change: 0.00041
Iteration: 24, Log-Lik: -33022.101, Max-Change: 0.00013
Iteration: 25, Log-Lik: -33022.101, Max-Change: 0.00011
Iteration: 26, Log-Lik: -33022.101, Max-Change: 0.00025
Iteration: 27, Log-Lik: -33022.101, Max-Change: 0.00046
Iteration: 28, Log-Lik: -33022.101, Max-Change: 0.00043
Iteration: 29, Log-Lik: -33022.101, Max-Change: 0.00015
Iteration: 30, Log-Lik: -33022.101, Max-Change: 0.00036
Iteration: 31, Log-Lik: -33022.101, Max-Change: 0.00020
Iteration: 32, Log-Lik: -33022.100, Max-Change: 0.00009
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## [1] "Utility"
## 
Iteration: 1, Log-Lik: -41355.517, Max-Change: 2.21788
Iteration: 2, Log-Lik: -40150.727, Max-Change: 1.36984
Iteration: 3, Log-Lik: -39903.253, Max-Change: 0.54959
Iteration: 4, Log-Lik: -39821.031, Max-Change: 0.24423
Iteration: 5, Log-Lik: -39787.734, Max-Change: 0.22451
Iteration: 6, Log-Lik: -39772.010, Max-Change: 0.15835
Iteration: 7, Log-Lik: -39763.498, Max-Change: 0.08221
Iteration: 8, Log-Lik: -39758.361, Max-Change: 0.04256
Iteration: 9, Log-Lik: -39755.469, Max-Change: 0.03498
Iteration: 10, Log-Lik: -39753.748, Max-Change: 0.02276
Iteration: 11, Log-Lik: -39752.545, Max-Change: 0.01795
Iteration: 12, Log-Lik: -39751.743, Max-Change: 0.01373
Iteration: 13, Log-Lik: -39750.445, Max-Change: 0.00950
Iteration: 14, Log-Lik: -39750.273, Max-Change: 0.00688
Iteration: 15, Log-Lik: -39750.157, Max-Change: 0.00671
Iteration: 16, Log-Lik: -39750.006, Max-Change: 0.00383
Iteration: 17, Log-Lik: -39749.962, Max-Change: 0.00340
Iteration: 18, Log-Lik: -39749.932, Max-Change: 0.00267
Iteration: 19, Log-Lik: -39749.863, Max-Change: 0.00210
Iteration: 20, Log-Lik: -39749.857, Max-Change: 0.00082
Iteration: 21, Log-Lik: -39749.855, Max-Change: 0.00079
Iteration: 22, Log-Lik: -39749.852, Max-Change: 0.00027
Iteration: 23, Log-Lik: -39749.852, Max-Change: 0.00029
Iteration: 24, Log-Lik: -39749.851, Max-Change: 0.00025
Iteration: 25, Log-Lik: -39749.851, Max-Change: 0.00018
Iteration: 26, Log-Lik: -39749.851, Max-Change: 0.00016
Iteration: 27, Log-Lik: -39749.851, Max-Change: 0.00014
Iteration: 28, Log-Lik: -39749.851, Max-Change: 0.00012
Iteration: 29, Log-Lik: -39749.851, Max-Change: 0.00060
Iteration: 30, Log-Lik: -39749.851, Max-Change: 0.00042
Iteration: 31, Log-Lik: -39749.850, Max-Change: 0.00015
Iteration: 32, Log-Lik: -39749.850, Max-Change: 0.00012
Iteration: 33, Log-Lik: -39749.850, Max-Change: 0.00056
Iteration: 34, Log-Lik: -39749.850, Max-Change: 0.00050
Iteration: 35, Log-Lik: -39749.850, Max-Change: 0.00027
Iteration: 36, Log-Lik: -39749.850, Max-Change: 0.00018
Iteration: 37, Log-Lik: -39749.850, Max-Change: 0.00049
Iteration: 38, Log-Lik: -39749.850, Max-Change: 0.00023
Iteration: 39, Log-Lik: -39749.850, Max-Change: 0.00015
Iteration: 40, Log-Lik: -39749.850, Max-Change: 0.00044
Iteration: 41, Log-Lik: -39749.850, Max-Change: 0.00016
Iteration: 42, Log-Lik: -39749.850, Max-Change: 0.00011
Iteration: 43, Log-Lik: -39749.850, Max-Change: 0.00038
Iteration: 44, Log-Lik: -39749.850, Max-Change: 0.00035
Iteration: 45, Log-Lik: -39749.850, Max-Change: 0.00039
Iteration: 46, Log-Lik: -39749.850, Max-Change: 0.00009
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## [1] "AcadSCX"
## 
Iteration: 1, Log-Lik: -54616.107, Max-Change: 1.06457
Iteration: 2, Log-Lik: -54233.899, Max-Change: 0.26040
Iteration: 3, Log-Lik: -54158.895, Max-Change: 0.11795
Iteration: 4, Log-Lik: -54145.248, Max-Change: 0.08835
Iteration: 5, Log-Lik: -54139.595, Max-Change: 0.04253
Iteration: 6, Log-Lik: -54138.039, Max-Change: 0.04314
Iteration: 7, Log-Lik: -54136.274, Max-Change: 0.03728
Iteration: 8, Log-Lik: -54135.159, Max-Change: 0.01974
Iteration: 9, Log-Lik: -54134.619, Max-Change: 0.00778
Iteration: 10, Log-Lik: -54134.395, Max-Change: 0.00637
Iteration: 11, Log-Lik: -54134.189, Max-Change: 0.00468
Iteration: 12, Log-Lik: -54134.078, Max-Change: 0.00416
Iteration: 13, Log-Lik: -54133.930, Max-Change: 0.00120
Iteration: 14, Log-Lik: -54133.924, Max-Change: 0.00030
Iteration: 15, Log-Lik: -54133.923, Max-Change: 0.00056
Iteration: 16, Log-Lik: -54133.924, Max-Change: 0.00060
Iteration: 17, Log-Lik: -54133.923, Max-Change: 0.00010
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459

More resources for item plots.

item outfit z.outfit infit z.infit S_X2 df.S_X2 RMSEA.S_X2 p.S_X2
Attain_1 0.9733144 -0.6205732 0.9797548 -0.5184618 278.12038 197 0.0129432 0.0001243
Attain_10 1.0125635 0.3837465 1.0031173 0.1071257 243.29920 195 0.0100383 0.0106716
Attain_11 0.9812540 -0.4558866 0.9443489 -1.4946316 197.22634 173 0.0075480 0.0999916
Attain_12 1.0002697 0.0202312 0.9410622 -1.5726176 205.69943 163 0.0103235 0.0131639
Attain_13 0.9402515 -1.4642710 0.9196203 -2.1365576 181.40329 156 0.0081394 0.0801524
Attain_2 1.0173852 0.5926123 0.9867369 -0.4678179 243.72116 202 0.0091667 0.0238227
Attain_3 0.9988380 -0.0422846 0.9934493 -0.2764549 286.18749 227 0.0102994 0.0046857
Attain_4 1.0017386 0.0918740 1.0003762 0.0252277 442.31754 252 0.0175286 0.0000000
Attain_5 0.8485483 -3.3226548 0.9078292 -2.3081387 185.24335 145 0.0106261 0.0134620
Attain_6 0.8801512 -2.7690786 0.9243278 -1.8818287 196.93356 147 0.0117556 0.0037545
Attain_7 0.9327031 -1.7728911 0.9199152 -2.2497695 174.45006 172 0.0024073 0.4335323
Attain_8 1.0094799 0.4137105 1.0036033 0.1628970 297.03742 234 0.0104689 0.0032924
Attain_9 0.9909634 -0.2931198 0.9655226 -1.1888121 259.45143 197 0.0113566 0.0018831
CostX_1 0.9957768 -0.1413813 0.9848722 -0.5399603 296.21022 252 0.0084483 0.0291176
CostX_2 1.0231045 0.7858638 1.0022387 0.0876576 284.05263 244 0.0081720 0.0398682
CostX_3 0.8662296 -3.6954252 0.8958922 -2.9468890 212.36379 148 0.0133015 0.0004152
CostX_4 0.9288342 -2.0230304 0.9006412 -2.9221796 196.17758 157 0.0100758 0.0184539
CostX_5 0.9832497 -0.5325105 0.9718338 -0.9755370 276.02767 238 0.0080625 0.0456928
CostX_6 0.9107779 -2.4852821 0.9280835 -2.0572799 246.56880 180 0.0122661 0.0007246
CostX_7 1.0037638 0.1382612 0.9922695 -0.2639744 283.20074 245 0.0079646 0.0471482
CostX_8 0.8596213 -4.0333800 0.8866549 -3.3603272 236.14171 150 0.0152852 0.0000090
CostX_9 0.8932031 -2.9465304 0.9237885 -2.1076422 192.15316 148 0.0110169 0.0085185
CostX_10 0.9920543 -0.2763170 0.9863615 -0.4873343 253.51169 228 0.0067470 0.1182502
CostX_11 0.9791308 -0.6990206 0.9676310 -1.1102853 257.85606 223 0.0079744 0.0544949
CostX_12 0.9623569 -1.1372127 0.9360815 -2.0610189 260.16146 199 0.0111821 0.0023213
CostX_13 1.0465166 1.3255803 1.0034982 0.1161038 255.18598 207 0.0097316 0.0126057
DifficultyX_1 0.9449862 -1.5416322 0.9660766 -0.9872760 238.31242 140 0.0169024 0.0000004
DifficultyX_2 1.0057368 0.1948550 0.9717065 -0.9391376 178.08567 140 0.0105202 0.0163278
DifficultyX_3 0.7601658 -5.8840031 0.7850799 -6.9124958 142.63901 102 0.0127315 0.0049139
DifficultyX_4 0.9034301 -2.8719250 0.9072471 -3.0507208 152.83269 126 0.0093080 0.0521207
DifficultyX_5 1.0063620 0.2650390 1.0033226 0.1425003 369.25794 203 0.0182538 0.0000000
DifficultyX_6 0.9722455 -0.7670895 0.9768137 -0.6789934 201.18814 150 0.0117828 0.0033544
DifficultyX_7 0.9488939 -1.5765453 0.9315791 -2.2438441 158.73788 123 0.0108723 0.0165585
DifficultyX_8 0.9938138 -0.1700985 0.9585339 -1.3409262 225.91202 132 0.0170131 0.0000007
DifficultyX_9 0.8492117 -3.8985673 0.8351280 -5.2543262 120.70228 108 0.0069173 0.1901077
GoalX_1 0.8433262 -4.6074694 0.8490009 -5.2516297 226.00024 176 0.0107508 0.0065244
GoalX_2 0.9426832 -1.7292159 0.9600209 -1.3833424 242.76813 218 0.0067987 0.1198656
GoalX_3 0.9486344 -1.3720559 0.9656025 -1.0948768 246.71416 201 0.0096191 0.0153991
GoalX_4 0.9983314 -0.0471072 0.9991086 -0.0206065 315.77429 237 0.0116286 0.0004656
GoalX_5 0.9026449 -3.0517736 0.9190573 -2.6049374 219.75160 204 0.0056048 0.2137685
GoalX_6 0.8528002 -4.6678348 0.8576879 -4.9781545 238.28798 187 0.0105632 0.0066433
GoalX_7 0.9465425 -1.8787292 0.9557317 -1.5909699 292.46381 244 0.0089892 0.0181690
GoalX_8 0.9148562 -2.8188038 0.9120211 -3.0592559 235.48492 197 0.0089150 0.0315596
GoalX_9 0.9403686 -1.9854141 0.9327184 -2.2969692 262.42856 211 0.0099580 0.0092183
GoalX_10 1.0254470 1.0423740 0.9988959 -0.0383986 333.19942 250 0.0116359 0.0003340
GoalX_11 1.0378600 1.5250353 1.0059271 0.2539281 354.13321 254 0.0126643 0.0000326
GoalX_12 0.9379276 -1.9760564 0.9182677 -2.9729835 205.97679 195 0.0047855 0.2811792
GoalX_13 0.9684687 -1.0936367 0.9419346 -2.2338592 210.73112 214 0.0000000 0.5503502
Expectancy_1 0.8965984 -2.7314733 0.8804510 -3.4294641 85.19444 76 0.0070156 0.2202837
Expectancy_2 0.9842954 -0.3850889 0.9459086 -1.3808686 121.34746 73 0.0164148 0.0003289
Expectancy_3 0.8703688 -3.2607267 0.8826370 -2.9275734 97.63052 70 0.0126723 0.0162404
Expectancy_4 0.8783507 -3.2833155 0.8882495 -3.1100712 132.63380 74 0.0179542 0.0000340
Expectancy_5 0.9527166 -1.5142572 0.9335849 -2.2248680 129.64052 84 0.0148677 0.0010323
Expectancy_6 0.8658341 -3.4164184 0.8937448 -2.6907527 108.31326 71 0.0146222 0.0028845
IntEnj_1 0.9961627 -0.1285532 0.9741403 -0.9790873 246.81832 186 0.0115337 0.0018843
IntEnj_2 0.8879324 -3.2275269 0.8854109 -3.5397745 162.74599 140 0.0081301 0.0915399
IntEnj_3 0.9547346 -1.3369410 0.9303257 -2.2364490 168.99151 141 0.0089870 0.0540380
IntEnj_4 0.8927060 -3.2269086 0.9182656 -2.5683215 209.91445 161 0.0111177 0.0057578
IntEnj_5 0.8346556 -4.2486754 0.8521128 -4.7987102 124.64457 128 0.0000000 0.5674169
IntEnj_6 1.0111470 0.3408192 0.9775240 -0.7105609 211.58079 157 0.0118927 0.0024133
IntEnj_7 0.8654032 -3.8923915 0.8890885 -3.3601106 160.46585 142 0.0072736 0.1376988
IntEnj_8 0.8628862 -3.8014498 0.9037538 -2.8425128 194.48986 146 0.0116241 0.0045117
IntEnj_9 0.9914251 -0.2252772 0.9454448 -1.6709005 180.94216 139 0.0110797 0.0096805
Utility_1 0.9920815 -0.2399302 0.9646939 -1.1765836 241.29665 184 0.0112555 0.0029154
Utility_10 1.0319623 0.9186346 0.9748509 -0.7479328 247.12056 194 0.0105545 0.0059197
Utility_11 0.9250135 -1.9176779 0.9537640 -1.3162085 239.59819 183 0.0112172 0.0031390
Utility_2 0.9754414 -0.6643643 0.9407207 -1.8104600 183.90456 167 0.0064173 0.1757511
Utility_3 0.8601263 -3.5996359 0.8489221 -4.5705018 171.42952 144 0.0088031 0.0590892
Utility_4 0.9576267 -1.1101171 0.9306893 -1.9624034 203.43895 182 0.0069227 0.1319953
Utility_5 1.0453845 1.2317409 0.9534422 -1.4413579 204.84586 159 0.0108308 0.0083080
Utility_6 0.9412565 -1.3517417 0.9623661 -1.1156035 195.69883 176 0.0067480 0.1472327
Utility_7 0.9511967 -1.3369516 0.9494415 -1.4821176 211.27988 190 0.0067502 0.1384628
Utility_8 0.9337740 -1.6848258 0.9462459 -1.4337658 215.17685 177 0.0093675 0.0265549
Utility_9 0.9856953 -0.3770855 0.9625817 -1.0764411 243.14847 202 0.0091035 0.0252715
AcadSCX_1 0.9979563 -0.0629973 0.9754316 -0.9183168 299.18349 231 0.0109583 0.0016671
AcadSCX_2 0.9260427 -2.0407413 0.9404157 -1.6885901 262.87984 195 0.0119004 0.0008542
AcadSCX_3 1.0331421 0.8552447 0.9462932 -1.7917079 272.30471 228 0.0088913 0.0235969
AcadSCX_4 0.9035450 -2.5639250 0.9197297 -2.3626674 198.58282 193 0.0034305 0.3762582
AcadSCX_5 0.9755592 -0.8038605 0.9462015 -1.9893383 210.04361 209 0.0014253 0.4667026
AcadSCX_6 0.9902851 -0.2466913 0.9729890 -0.7660652 195.56417 204 0.0000000 0.6518825
AcadSCX_7 0.9442414 -1.5986521 0.9442015 -1.7475209 217.77308 212 0.0033285 0.3782154
AcadSCX_8 0.9537426 -1.5927650 0.9520352 -1.7140530 238.83360 227 0.0046053 0.2819117
AcadSCX_9 0.9442299 -1.5278154 0.9415372 -1.7973121 216.60060 199 0.0059986 0.1865508
AcadSCX_10 0.9591480 -0.9825260 0.9738444 -0.6517535 184.62435 172 0.0054645 0.2418312
AcadSCX_11 0.9793592 -0.7985182 0.9655820 -1.3868240 307.97507 235 0.0112399 0.0009684
AcadSCX_12 0.9822835 -0.4648496 0.9579463 -1.2924593 247.71139 192 0.0108650 0.0041436
AcadSCX_13 0.9433855 -1.5599551 0.9458307 -1.6845767 193.75599 194 0.0000000 0.4914379
AcadSCX_14 0.9881352 -0.4948200 0.9811188 -0.8095810 310.55491 245 0.0104335 0.0028752

Now we drop the first set of items.

## [1] "Attain"
## 
Iteration: 1, Log-Lik: -47411.931, Max-Change: 1.61204
Iteration: 2, Log-Lik: -46212.318, Max-Change: 0.61645
Iteration: 3, Log-Lik: -46129.276, Max-Change: 0.18208
Iteration: 4, Log-Lik: -46096.976, Max-Change: 0.11653
Iteration: 5, Log-Lik: -46091.936, Max-Change: 0.05764
Iteration: 6, Log-Lik: -46088.893, Max-Change: 0.02728
Iteration: 7, Log-Lik: -46087.567, Max-Change: 0.01159
Iteration: 8, Log-Lik: -46087.079, Max-Change: 0.00807
Iteration: 9, Log-Lik: -46086.857, Max-Change: 0.00618
Iteration: 10, Log-Lik: -46086.588, Max-Change: 0.00617
Iteration: 11, Log-Lik: -46086.540, Max-Change: 0.00215
Iteration: 12, Log-Lik: -46086.519, Max-Change: 0.00173
Iteration: 13, Log-Lik: -46086.499, Max-Change: 0.00127
Iteration: 14, Log-Lik: -46086.492, Max-Change: 0.00070
Iteration: 15, Log-Lik: -46086.491, Max-Change: 0.00176
Iteration: 16, Log-Lik: -46086.485, Max-Change: 0.00067
Iteration: 17, Log-Lik: -46086.485, Max-Change: 0.00050
Iteration: 18, Log-Lik: -46086.483, Max-Change: 0.00023
Iteration: 19, Log-Lik: -46086.483, Max-Change: 0.00019
Iteration: 20, Log-Lik: -46086.483, Max-Change: 0.00021
Iteration: 21, Log-Lik: -46086.482, Max-Change: 0.00029
Iteration: 22, Log-Lik: -46086.482, Max-Change: 0.00030
Iteration: 23, Log-Lik: -46086.481, Max-Change: 0.00022
Iteration: 24, Log-Lik: -46086.481, Max-Change: 0.00009
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## [1] "CostX"
## 
Iteration: 1, Log-Lik: -41344.842, Max-Change: 2.64118
Iteration: 2, Log-Lik: -40063.738, Max-Change: 0.70597
Iteration: 3, Log-Lik: -39774.380, Max-Change: 0.63624
Iteration: 4, Log-Lik: -39447.177, Max-Change: 0.27933
Iteration: 5, Log-Lik: -39350.347, Max-Change: 0.16722
Iteration: 6, Log-Lik: -39314.564, Max-Change: 0.12622
Iteration: 7, Log-Lik: -39294.858, Max-Change: 0.06959
Iteration: 8, Log-Lik: -39283.509, Max-Change: 0.05501
Iteration: 9, Log-Lik: -39276.892, Max-Change: 0.05616
Iteration: 10, Log-Lik: -39272.446, Max-Change: 0.03559
Iteration: 11, Log-Lik: -39269.366, Max-Change: 0.02342
Iteration: 12, Log-Lik: -39267.555, Max-Change: 0.01963
Iteration: 13, Log-Lik: -39263.398, Max-Change: 0.00814
Iteration: 14, Log-Lik: -39263.145, Max-Change: 0.00743
Iteration: 15, Log-Lik: -39262.952, Max-Change: 0.00648
Iteration: 16, Log-Lik: -39262.336, Max-Change: 0.00171
Iteration: 17, Log-Lik: -39262.314, Max-Change: 0.00153
Iteration: 18, Log-Lik: -39262.299, Max-Change: 0.00139
Iteration: 19, Log-Lik: -39262.254, Max-Change: 0.00147
Iteration: 20, Log-Lik: -39262.246, Max-Change: 0.00113
Iteration: 21, Log-Lik: -39262.241, Max-Change: 0.00106
Iteration: 22, Log-Lik: -39262.229, Max-Change: 0.00097
Iteration: 23, Log-Lik: -39262.226, Max-Change: 0.00080
Iteration: 24, Log-Lik: -39262.223, Max-Change: 0.00071
Iteration: 25, Log-Lik: -39262.217, Max-Change: 0.00228
Iteration: 26, Log-Lik: -39262.216, Max-Change: 0.00083
Iteration: 27, Log-Lik: -39262.213, Max-Change: 0.00127
Iteration: 28, Log-Lik: -39262.212, Max-Change: 0.00074
Iteration: 29, Log-Lik: -39262.210, Max-Change: 0.00072
Iteration: 30, Log-Lik: -39262.210, Max-Change: 0.00094
Iteration: 31, Log-Lik: -39262.209, Max-Change: 0.00089
Iteration: 32, Log-Lik: -39262.208, Max-Change: 0.00189
Iteration: 33, Log-Lik: -39262.208, Max-Change: 0.00089
Iteration: 34, Log-Lik: -39262.206, Max-Change: 0.00082
Iteration: 35, Log-Lik: -39262.206, Max-Change: 0.00107
Iteration: 36, Log-Lik: -39262.206, Max-Change: 0.00111
Iteration: 37, Log-Lik: -39262.205, Max-Change: 0.00032
Iteration: 38, Log-Lik: -39262.205, Max-Change: 0.00026
Iteration: 39, Log-Lik: -39262.205, Max-Change: 0.00040
Iteration: 40, Log-Lik: -39262.204, Max-Change: 0.00026
Iteration: 41, Log-Lik: -39262.204, Max-Change: 0.00040
Iteration: 42, Log-Lik: -39262.204, Max-Change: 0.00036
Iteration: 43, Log-Lik: -39262.204, Max-Change: 0.00033
Iteration: 44, Log-Lik: -39262.204, Max-Change: 0.00028
Iteration: 45, Log-Lik: -39262.203, Max-Change: 0.00042
Iteration: 46, Log-Lik: -39262.203, Max-Change: 0.00024
Iteration: 47, Log-Lik: -39262.203, Max-Change: 0.00037
Iteration: 48, Log-Lik: -39262.203, Max-Change: 0.00033
Iteration: 49, Log-Lik: -39262.203, Max-Change: 0.00031
Iteration: 50, Log-Lik: -39262.203, Max-Change: 0.00027
Iteration: 51, Log-Lik: -39262.202, Max-Change: 0.00040
Iteration: 52, Log-Lik: -39262.202, Max-Change: 0.00022
Iteration: 53, Log-Lik: -39262.202, Max-Change: 0.00034
Iteration: 54, Log-Lik: -39262.202, Max-Change: 0.00031
Iteration: 55, Log-Lik: -39262.202, Max-Change: 0.00029
Iteration: 56, Log-Lik: -39262.202, Max-Change: 0.00025
Iteration: 57, Log-Lik: -39262.201, Max-Change: 0.00037
Iteration: 58, Log-Lik: -39262.201, Max-Change: 0.00021
Iteration: 59, Log-Lik: -39262.201, Max-Change: 0.00032
Iteration: 60, Log-Lik: -39262.201, Max-Change: 0.00029
Iteration: 61, Log-Lik: -39262.201, Max-Change: 0.00028
Iteration: 62, Log-Lik: -39262.201, Max-Change: 0.00024
Iteration: 63, Log-Lik: -39262.201, Max-Change: 0.00035
Iteration: 64, Log-Lik: -39262.200, Max-Change: 0.00020
Iteration: 65, Log-Lik: -39262.200, Max-Change: 0.00030
Iteration: 66, Log-Lik: -39262.200, Max-Change: 0.00027
Iteration: 67, Log-Lik: -39262.200, Max-Change: 0.00026
Iteration: 68, Log-Lik: -39262.200, Max-Change: 0.00023
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Iteration: 70, Log-Lik: -39262.200, Max-Change: 0.00019
Iteration: 71, Log-Lik: -39262.200, Max-Change: 0.00028
Iteration: 72, Log-Lik: -39262.199, Max-Change: 0.00026
Iteration: 73, Log-Lik: -39262.199, Max-Change: 0.00024
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Iteration: 81, Log-Lik: -39262.198, Max-Change: 0.00029
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Iteration: 83, Log-Lik: -39262.198, Max-Change: 0.00025
Iteration: 84, Log-Lik: -39262.198, Max-Change: 0.00023
Iteration: 85, Log-Lik: -39262.198, Max-Change: 0.00022
Iteration: 86, Log-Lik: -39262.198, Max-Change: 0.00019
Iteration: 87, Log-Lik: -39262.198, Max-Change: 0.00027
Iteration: 88, Log-Lik: -39262.198, Max-Change: 0.00016
Iteration: 89, Log-Lik: -39262.198, Max-Change: 0.00024
Iteration: 90, Log-Lik: -39262.198, Max-Change: 0.00021
Iteration: 91, Log-Lik: -39262.198, Max-Change: 0.00020
Iteration: 92, Log-Lik: -39262.198, Max-Change: 0.00018
Iteration: 93, Log-Lik: -39262.197, Max-Change: 0.00026
Iteration: 94, Log-Lik: -39262.197, Max-Change: 0.00015
Iteration: 95, Log-Lik: -39262.197, Max-Change: 0.00022
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Iteration: 97, Log-Lik: -39262.197, Max-Change: 0.00019
Iteration: 98, Log-Lik: -39262.197, Max-Change: 0.00017
Iteration: 99, Log-Lik: -39262.197, Max-Change: 0.00024
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Iteration: 101, Log-Lik: -39262.197, Max-Change: 0.00021
Iteration: 102, Log-Lik: -39262.197, Max-Change: 0.00019
Iteration: 103, Log-Lik: -39262.197, Max-Change: 0.00018
Iteration: 104, Log-Lik: -39262.197, Max-Change: 0.00016
Iteration: 105, Log-Lik: -39262.197, Max-Change: 0.00023
Iteration: 106, Log-Lik: -39262.197, Max-Change: 0.00013
Iteration: 107, Log-Lik: -39262.197, Max-Change: 0.00020
Iteration: 108, Log-Lik: -39262.197, Max-Change: 0.00018
Iteration: 109, Log-Lik: -39262.196, Max-Change: 0.00017
Iteration: 110, Log-Lik: -39262.196, Max-Change: 0.00015
Iteration: 111, Log-Lik: -39262.196, Max-Change: 0.00022
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Iteration: 113, Log-Lik: -39262.196, Max-Change: 0.00019
Iteration: 114, Log-Lik: -39262.196, Max-Change: 0.00017
Iteration: 115, Log-Lik: -39262.196, Max-Change: 0.00016
Iteration: 116, Log-Lik: -39262.196, Max-Change: 0.00014
Iteration: 117, Log-Lik: -39262.196, Max-Change: 0.00020
Iteration: 118, Log-Lik: -39262.196, Max-Change: 0.00012
Iteration: 119, Log-Lik: -39262.196, Max-Change: 0.00018
Iteration: 120, Log-Lik: -39262.196, Max-Change: 0.00016
Iteration: 121, Log-Lik: -39262.196, Max-Change: 0.00015
Iteration: 122, Log-Lik: -39262.196, Max-Change: 0.00013
Iteration: 123, Log-Lik: -39262.196, Max-Change: 0.00019
Iteration: 124, Log-Lik: -39262.196, Max-Change: 0.00011
Iteration: 125, Log-Lik: -39262.196, Max-Change: 0.00017
Iteration: 126, Log-Lik: -39262.196, Max-Change: 0.00015
Iteration: 127, Log-Lik: -39262.196, Max-Change: 0.00014
Iteration: 128, Log-Lik: -39262.196, Max-Change: 0.00013
Iteration: 129, Log-Lik: -39262.196, Max-Change: 0.00018
Iteration: 130, Log-Lik: -39262.196, Max-Change: 0.00011
Iteration: 131, Log-Lik: -39262.196, Max-Change: 0.00016
Iteration: 132, Log-Lik: -39262.195, Max-Change: 0.00014
Iteration: 133, Log-Lik: -39262.195, Max-Change: 0.00013
Iteration: 134, Log-Lik: -39262.195, Max-Change: 0.00012
Iteration: 135, Log-Lik: -39262.195, Max-Change: 0.00017
Iteration: 136, Log-Lik: -39262.195, Max-Change: 0.00010
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## [1] "DifficultyX"
## 
Iteration: 1, Log-Lik: -20043.123, Max-Change: 1.74387
Iteration: 2, Log-Lik: -18718.517, Max-Change: 1.29884
Iteration: 3, Log-Lik: -18340.903, Max-Change: 0.74684
Iteration: 4, Log-Lik: -18243.483, Max-Change: 0.31535
Iteration: 5, Log-Lik: -18208.041, Max-Change: 0.20960
Iteration: 6, Log-Lik: -18193.461, Max-Change: 0.06613
Iteration: 7, Log-Lik: -18185.676, Max-Change: 0.07220
Iteration: 8, Log-Lik: -18180.817, Max-Change: 0.05030
Iteration: 9, Log-Lik: -18177.838, Max-Change: 0.03908
Iteration: 10, Log-Lik: -18175.425, Max-Change: 0.02522
Iteration: 11, Log-Lik: -18174.385, Max-Change: 0.02251
Iteration: 12, Log-Lik: -18173.683, Max-Change: 0.01833
Iteration: 13, Log-Lik: -18172.324, Max-Change: 0.00641
Iteration: 14, Log-Lik: -18172.275, Max-Change: 0.00514
Iteration: 15, Log-Lik: -18172.241, Max-Change: 0.00439
Iteration: 16, Log-Lik: -18172.181, Max-Change: 0.00202
Iteration: 17, Log-Lik: -18172.175, Max-Change: 0.00166
Iteration: 18, Log-Lik: -18172.172, Max-Change: 0.00202
Iteration: 19, Log-Lik: -18172.166, Max-Change: 0.00141
Iteration: 20, Log-Lik: -18172.164, Max-Change: 0.00101
Iteration: 21, Log-Lik: -18172.163, Max-Change: 0.00032
Iteration: 22, Log-Lik: -18172.163, Max-Change: 0.00033
Iteration: 23, Log-Lik: -18172.163, Max-Change: 0.00030
Iteration: 24, Log-Lik: -18172.163, Max-Change: 0.00026
Iteration: 25, Log-Lik: -18172.162, Max-Change: 0.00340
Iteration: 26, Log-Lik: -18172.162, Max-Change: 0.00024
Iteration: 27, Log-Lik: -18172.162, Max-Change: 0.00060
Iteration: 28, Log-Lik: -18172.162, Max-Change: 0.00036
Iteration: 29, Log-Lik: -18172.161, Max-Change: 0.00011
Iteration: 30, Log-Lik: -18172.161, Max-Change: 0.00054
Iteration: 31, Log-Lik: -18172.161, Max-Change: 0.00017
Iteration: 32, Log-Lik: -18172.161, Max-Change: 0.00047
Iteration: 33, Log-Lik: -18172.161, Max-Change: 0.00024
Iteration: 34, Log-Lik: -18172.161, Max-Change: 0.00012
Iteration: 35, Log-Lik: -18172.161, Max-Change: 0.00044
Iteration: 36, Log-Lik: -18172.161, Max-Change: 0.00016
Iteration: 37, Log-Lik: -18172.161, Max-Change: 0.00009
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## [1] "GoalX"
## 
Iteration: 1, Log-Lik: -40203.302, Max-Change: 1.72631
Iteration: 2, Log-Lik: -39564.858, Max-Change: 0.60196
Iteration: 3, Log-Lik: -39449.514, Max-Change: 0.19818
Iteration: 4, Log-Lik: -39425.566, Max-Change: 0.08218
Iteration: 5, Log-Lik: -39417.486, Max-Change: 0.06133
Iteration: 6, Log-Lik: -39413.908, Max-Change: 0.05115
Iteration: 7, Log-Lik: -39411.773, Max-Change: 0.05292
Iteration: 8, Log-Lik: -39410.880, Max-Change: 0.01544
Iteration: 9, Log-Lik: -39410.444, Max-Change: 0.00969
Iteration: 10, Log-Lik: -39410.338, Max-Change: 0.00761
Iteration: 11, Log-Lik: -39410.217, Max-Change: 0.00478
Iteration: 12, Log-Lik: -39410.152, Max-Change: 0.00432
Iteration: 13, Log-Lik: -39410.041, Max-Change: 0.00088
Iteration: 14, Log-Lik: -39410.038, Max-Change: 0.00020
Iteration: 15, Log-Lik: -39410.037, Max-Change: 0.00036
Iteration: 16, Log-Lik: -39410.037, Max-Change: 0.00024
Iteration: 17, Log-Lik: -39410.037, Max-Change: 0.00041
Iteration: 18, Log-Lik: -39410.037, Max-Change: 0.00019
Iteration: 19, Log-Lik: -39410.037, Max-Change: 0.00016
Iteration: 20, Log-Lik: -39410.037, Max-Change: 0.00028
Iteration: 21, Log-Lik: -39410.037, Max-Change: 0.00012
Iteration: 22, Log-Lik: -39410.037, Max-Change: 0.00010
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## [1] "Expectancy"
## 
Iteration: 1, Log-Lik: -17114.437, Max-Change: 2.11558
Iteration: 2, Log-Lik: -16693.385, Max-Change: 1.32540
Iteration: 3, Log-Lik: -16542.547, Max-Change: 0.37858
Iteration: 4, Log-Lik: -16493.573, Max-Change: 0.31625
Iteration: 5, Log-Lik: -16483.068, Max-Change: 0.17531
Iteration: 6, Log-Lik: -16478.751, Max-Change: 0.04007
Iteration: 7, Log-Lik: -16478.162, Max-Change: 0.02591
Iteration: 8, Log-Lik: -16476.947, Max-Change: 0.01987
Iteration: 9, Log-Lik: -16476.399, Max-Change: 0.01153
Iteration: 10, Log-Lik: -16476.193, Max-Change: 0.00938
Iteration: 11, Log-Lik: -16475.984, Max-Change: 0.00700
Iteration: 12, Log-Lik: -16475.877, Max-Change: 0.00530
Iteration: 13, Log-Lik: -16475.768, Max-Change: 0.00091
Iteration: 14, Log-Lik: -16475.767, Max-Change: 0.00075
Iteration: 15, Log-Lik: -16475.766, Max-Change: 0.00039
Iteration: 16, Log-Lik: -16475.766, Max-Change: 0.00031
Iteration: 17, Log-Lik: -16475.765, Max-Change: 0.00019
Iteration: 18, Log-Lik: -16475.765, Max-Change: 0.00013
Iteration: 19, Log-Lik: -16475.765, Max-Change: 0.00041
Iteration: 20, Log-Lik: -16475.765, Max-Change: 0.00192
Iteration: 21, Log-Lik: -16475.765, Max-Change: 0.00021
Iteration: 22, Log-Lik: -16475.764, Max-Change: 0.00020
Iteration: 23, Log-Lik: -16475.764, Max-Change: 0.00009
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## [1] "IntEnj"
## 
Iteration: 1, Log-Lik: -35306.820, Max-Change: 1.76359
Iteration: 2, Log-Lik: -33657.054, Max-Change: 1.25771
Iteration: 3, Log-Lik: -33247.514, Max-Change: 0.32153
Iteration: 4, Log-Lik: -33124.219, Max-Change: 0.16153
Iteration: 5, Log-Lik: -33081.114, Max-Change: 0.17664
Iteration: 6, Log-Lik: -33060.856, Max-Change: 0.14400
Iteration: 7, Log-Lik: -33047.301, Max-Change: 0.04431
Iteration: 8, Log-Lik: -33040.615, Max-Change: 0.04977
Iteration: 9, Log-Lik: -33035.019, Max-Change: 0.02773
Iteration: 10, Log-Lik: -33031.417, Max-Change: 0.02565
Iteration: 11, Log-Lik: -33028.865, Max-Change: 0.02259
Iteration: 12, Log-Lik: -33027.022, Max-Change: 0.01948
Iteration: 13, Log-Lik: -33022.899, Max-Change: 0.00701
Iteration: 14, Log-Lik: -33022.692, Max-Change: 0.00584
Iteration: 15, Log-Lik: -33022.549, Max-Change: 0.00580
Iteration: 16, Log-Lik: -33022.160, Max-Change: 0.00523
Iteration: 17, Log-Lik: -33022.112, Max-Change: 0.00093
Iteration: 18, Log-Lik: -33022.109, Max-Change: 0.00080
Iteration: 19, Log-Lik: -33022.103, Max-Change: 0.00102
Iteration: 20, Log-Lik: -33022.103, Max-Change: 0.00037
Iteration: 21, Log-Lik: -33022.102, Max-Change: 0.00048
Iteration: 22, Log-Lik: -33022.102, Max-Change: 0.00046
Iteration: 23, Log-Lik: -33022.101, Max-Change: 0.00041
Iteration: 24, Log-Lik: -33022.101, Max-Change: 0.00013
Iteration: 25, Log-Lik: -33022.101, Max-Change: 0.00011
Iteration: 26, Log-Lik: -33022.101, Max-Change: 0.00025
Iteration: 27, Log-Lik: -33022.101, Max-Change: 0.00046
Iteration: 28, Log-Lik: -33022.101, Max-Change: 0.00043
Iteration: 29, Log-Lik: -33022.101, Max-Change: 0.00015
Iteration: 30, Log-Lik: -33022.101, Max-Change: 0.00036
Iteration: 31, Log-Lik: -33022.101, Max-Change: 0.00020
Iteration: 32, Log-Lik: -33022.100, Max-Change: 0.00009
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## [1] "Utility"
## 
Iteration: 1, Log-Lik: -41355.517, Max-Change: 2.21788
Iteration: 2, Log-Lik: -40150.727, Max-Change: 1.36984
Iteration: 3, Log-Lik: -39903.253, Max-Change: 0.54959
Iteration: 4, Log-Lik: -39821.031, Max-Change: 0.24423
Iteration: 5, Log-Lik: -39787.734, Max-Change: 0.22451
Iteration: 6, Log-Lik: -39772.010, Max-Change: 0.15835
Iteration: 7, Log-Lik: -39763.498, Max-Change: 0.08221
Iteration: 8, Log-Lik: -39758.361, Max-Change: 0.04256
Iteration: 9, Log-Lik: -39755.469, Max-Change: 0.03498
Iteration: 10, Log-Lik: -39753.748, Max-Change: 0.02276
Iteration: 11, Log-Lik: -39752.545, Max-Change: 0.01795
Iteration: 12, Log-Lik: -39751.743, Max-Change: 0.01373
Iteration: 13, Log-Lik: -39750.445, Max-Change: 0.00950
Iteration: 14, Log-Lik: -39750.273, Max-Change: 0.00688
Iteration: 15, Log-Lik: -39750.157, Max-Change: 0.00671
Iteration: 16, Log-Lik: -39750.006, Max-Change: 0.00383
Iteration: 17, Log-Lik: -39749.962, Max-Change: 0.00340
Iteration: 18, Log-Lik: -39749.932, Max-Change: 0.00267
Iteration: 19, Log-Lik: -39749.863, Max-Change: 0.00210
Iteration: 20, Log-Lik: -39749.857, Max-Change: 0.00082
Iteration: 21, Log-Lik: -39749.855, Max-Change: 0.00079
Iteration: 22, Log-Lik: -39749.852, Max-Change: 0.00027
Iteration: 23, Log-Lik: -39749.852, Max-Change: 0.00029
Iteration: 24, Log-Lik: -39749.851, Max-Change: 0.00025
Iteration: 25, Log-Lik: -39749.851, Max-Change: 0.00018
Iteration: 26, Log-Lik: -39749.851, Max-Change: 0.00016
Iteration: 27, Log-Lik: -39749.851, Max-Change: 0.00014
Iteration: 28, Log-Lik: -39749.851, Max-Change: 0.00012
Iteration: 29, Log-Lik: -39749.851, Max-Change: 0.00060
Iteration: 30, Log-Lik: -39749.851, Max-Change: 0.00042
Iteration: 31, Log-Lik: -39749.850, Max-Change: 0.00015
Iteration: 32, Log-Lik: -39749.850, Max-Change: 0.00012
Iteration: 33, Log-Lik: -39749.850, Max-Change: 0.00056
Iteration: 34, Log-Lik: -39749.850, Max-Change: 0.00050
Iteration: 35, Log-Lik: -39749.850, Max-Change: 0.00027
Iteration: 36, Log-Lik: -39749.850, Max-Change: 0.00018
Iteration: 37, Log-Lik: -39749.850, Max-Change: 0.00049
Iteration: 38, Log-Lik: -39749.850, Max-Change: 0.00023
Iteration: 39, Log-Lik: -39749.850, Max-Change: 0.00015
Iteration: 40, Log-Lik: -39749.850, Max-Change: 0.00044
Iteration: 41, Log-Lik: -39749.850, Max-Change: 0.00016
Iteration: 42, Log-Lik: -39749.850, Max-Change: 0.00011
Iteration: 43, Log-Lik: -39749.850, Max-Change: 0.00038
Iteration: 44, Log-Lik: -39749.850, Max-Change: 0.00035
Iteration: 45, Log-Lik: -39749.850, Max-Change: 0.00039
Iteration: 46, Log-Lik: -39749.850, Max-Change: 0.00009
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## [1] "AcadSCX"
## 
Iteration: 1, Log-Lik: -35873.513, Max-Change: 2.02411
Iteration: 2, Log-Lik: -35545.497, Max-Change: 0.50921
Iteration: 3, Log-Lik: -35476.617, Max-Change: 0.52995
Iteration: 4, Log-Lik: -35461.610, Max-Change: 0.07232
Iteration: 5, Log-Lik: -35454.824, Max-Change: 0.04098
Iteration: 6, Log-Lik: -35452.431, Max-Change: 0.02941
Iteration: 7, Log-Lik: -35451.637, Max-Change: 0.01994
Iteration: 8, Log-Lik: -35450.828, Max-Change: 0.01731
Iteration: 9, Log-Lik: -35450.496, Max-Change: 0.00969
Iteration: 10, Log-Lik: -35450.392, Max-Change: 0.00769
Iteration: 11, Log-Lik: -35450.293, Max-Change: 0.00541
Iteration: 12, Log-Lik: -35450.237, Max-Change: 0.00320
Iteration: 13, Log-Lik: -35450.204, Max-Change: 0.00289
Iteration: 14, Log-Lik: -35450.192, Max-Change: 0.00198
Iteration: 15, Log-Lik: -35450.184, Max-Change: 0.00168
Iteration: 16, Log-Lik: -35450.180, Max-Change: 0.00102
Iteration: 17, Log-Lik: -35450.179, Max-Change: 0.00050
Iteration: 18, Log-Lik: -35450.178, Max-Change: 0.00016
Iteration: 19, Log-Lik: -35450.178, Max-Change: 0.00014
Iteration: 20, Log-Lik: -35450.178, Max-Change: 0.00027
Iteration: 21, Log-Lik: -35450.178, Max-Change: 0.00011
Iteration: 22, Log-Lik: -35450.177, Max-Change: 0.00010
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459

item outfit z.outfit infit z.infit S_X2 df.S_X2 RMSEA.S_X2 p.S_X2
Attain_1 0.9675259 -0.7507912 0.9732697 -0.6860685 263.43751 176 0.0142168 0.0000215
Attain_10 1.0124532 0.3771313 1.0006767 0.0316510 237.89908 181 0.0113090 0.0029016
Attain_11 0.9390180 -1.5312926 0.9085267 -2.4826816 162.95578 156 0.0042591 0.3351616
Attain_13 0.9539069 -1.1489616 0.9286168 -1.9103444 204.85538 157 0.0111359 0.0061507
Attain_2 0.9936197 -0.2011477 0.9687479 -1.1038982 240.84842 174 0.0125020 0.0005960
Attain_3 0.9934476 -0.2710275 0.9881065 -0.5030011 253.42042 199 0.0105478 0.0054588
Attain_4 1.0007093 0.0416525 1.0001679 0.0150350 391.83836 228 0.0170982 0.0000000
Attain_5 0.8368559 -3.6826230 0.8947632 -2.6505487 188.76710 136 0.0125638 0.0018716
Attain_6 0.8742974 -2.9778671 0.9092562 -2.2856278 185.41182 142 0.0111524 0.0084040
Attain_7 0.8942538 -2.8190350 0.8868846 -3.1982471 169.45071 158 0.0054300 0.2525423
Attain_8 1.0096666 0.4186420 1.0030838 0.1397527 302.72078 212 0.0131945 0.0000424
Attain_9 0.9785986 -0.7053996 0.9538789 -1.5888384 213.32609 178 0.0089856 0.0362607
CostX_2 1.0262154 0.8924675 1.0028595 0.1095400 254.10109 216 0.0084713 0.0386242
CostX_3 0.8556849 -4.0146791 0.8871890 -3.2001609 157.59259 127 0.0098995 0.0339952
CostX_4 0.9235125 -2.1839290 0.9020596 -2.8723893 162.17447 140 0.0080273 0.0967327
CostX_5 0.9867403 -0.4215970 0.9724376 -0.9574648 274.37318 214 0.0107133 0.0033318
CostX_6 0.9117391 -2.4565883 0.9267721 -2.0925305 188.26860 161 0.0083009 0.0696927
CostX_7 1.0080988 0.2869214 0.9931596 -0.2331801 243.95571 221 0.0065007 0.1383694
CostX_8 0.8542924 -4.2059445 0.8826925 -3.4707254 149.77534 132 0.0074017 0.1380717
CostX_9 0.8871457 -3.1255789 0.9168898 -2.3006252 182.92326 132 0.0125280 0.0022361
CostX_11 0.9852496 -0.4972391 0.9707896 -1.0120312 233.92465 200 0.0083071 0.0503243
CostX_12 0.9638058 -1.0925133 0.9383227 -1.9841685 208.47200 178 0.0083454 0.0586800
CostX_13 1.0468137 1.3309069 1.0018404 0.0662602 245.90288 184 0.0116992 0.0015549
DifficultyX_2 0.9780467 -0.6972489 0.9490210 -1.6986168 101.33955 70 0.0134960 0.0084911
DifficultyX_3 0.6997751 -8.0798329 0.7175211 -9.3375528 105.46401 54 0.0196908 0.0000354
DifficultyX_4 0.8362210 -4.9522013 0.8527260 -4.8845188 92.55232 66 0.0127935 0.0172322
DifficultyX_7 0.9140792 -2.6685403 0.8984709 -3.3351602 120.02153 63 0.0191893 0.0000200
DifficultyX_9 0.8261678 -4.9146693 0.8244419 -5.6804557 118.39934 60 0.0198993 0.0000105
GoalX_1 0.8213994 -5.3213686 0.8304237 -5.9059823 135.64870 149 0.0000000 0.7760384
GoalX_2 0.9538325 -1.4148109 0.9641385 -1.2471061 250.74058 197 0.0105348 0.0057501
GoalX_3 0.9644583 -0.9550869 0.9672453 -1.0453009 213.87405 172 0.0099522 0.0165011
GoalX_5 0.8898201 -3.4331345 0.9087271 -2.9156735 202.91172 167 0.0093534 0.0303674
GoalX_6 0.8244056 -5.5281580 0.8278034 -6.0038601 175.16302 155 0.0072748 0.1278809
GoalX_7 0.9431725 -1.9952895 0.9539039 -1.6544296 287.16410 207 0.0125520 0.0001897
GoalX_8 0.9033142 -3.2005504 0.9053933 -3.2756015 242.45477 172 0.0129092 0.0003227
GoalX_9 0.9317045 -2.2547891 0.9234415 -2.5921055 258.87707 175 0.0139641 0.0000386
GoalX_12 0.9545068 -1.5127589 0.9352232 -2.4009908 229.09149 181 0.0103969 0.0089554
GoalX_13 0.9805551 -0.6994887 0.9549712 -1.7711130 262.30928 194 0.0119687 0.0007855
Expectancy_1 0.8783568 -3.2387485 0.8696837 -3.7581143 74.39226 60 0.0098787 0.1000659
Expectancy_2 0.9584719 -1.0475544 0.9300448 -1.7962392 108.40559 61 0.0177811 0.0001794
Expectancy_3 0.8500648 -3.7936923 0.8683822 -3.2819665 109.69628 56 0.0197509 0.0000241
Expectancy_4 0.8639929 -3.6859760 0.8755662 -3.4680397 124.07519 61 0.0205104 0.0000034
Expectancy_6 0.8630445 -3.4828762 0.8886488 -2.8151010 95.13820 60 0.0154356 0.0026098
IntEnj_1 0.9961627 -0.1285532 0.9741403 -0.9790873 246.81832 186 0.0115337 0.0018843
IntEnj_2 0.8879324 -3.2275269 0.8854109 -3.5397745 162.74599 140 0.0081301 0.0915399
IntEnj_3 0.9547346 -1.3369410 0.9303257 -2.2364490 168.99151 141 0.0089870 0.0540380
IntEnj_4 0.8927060 -3.2269086 0.9182656 -2.5683215 209.91445 161 0.0111177 0.0057578
IntEnj_5 0.8346556 -4.2486754 0.8521128 -4.7987102 124.64457 128 0.0000000 0.5674169
IntEnj_6 1.0111470 0.3408192 0.9775240 -0.7105609 211.58079 157 0.0118927 0.0024133
IntEnj_7 0.8654032 -3.8923915 0.8890885 -3.3601106 160.46585 142 0.0072736 0.1376988
IntEnj_8 0.8628862 -3.8014498 0.9037538 -2.8425128 194.48986 146 0.0116241 0.0045117
IntEnj_9 0.9914251 -0.2252772 0.9454448 -1.6709005 180.94216 139 0.0110797 0.0096805
Utility_1 0.9920815 -0.2399302 0.9646939 -1.1765836 241.29665 184 0.0112555 0.0029154
Utility_10 1.0319623 0.9186346 0.9748509 -0.7479328 247.12056 194 0.0105545 0.0059197
Utility_11 0.9250135 -1.9176779 0.9537640 -1.3162085 239.59819 183 0.0112172 0.0031390
Utility_2 0.9754414 -0.6643643 0.9407207 -1.8104600 183.90456 167 0.0064173 0.1757511
Utility_3 0.8601263 -3.5996359 0.8489221 -4.5705018 171.42952 144 0.0088031 0.0590892
Utility_4 0.9576267 -1.1101171 0.9306893 -1.9624034 203.43895 182 0.0069227 0.1319953
Utility_5 1.0453845 1.2317409 0.9534422 -1.4413579 204.84586 159 0.0108308 0.0083080
Utility_6 0.9412565 -1.3517417 0.9623661 -1.1156035 195.69883 176 0.0067480 0.1472327
Utility_7 0.9511967 -1.3369516 0.9494415 -1.4821176 211.27988 190 0.0067502 0.1384628
Utility_8 0.9337740 -1.6848258 0.9462459 -1.4337658 215.17685 177 0.0093675 0.0265549
Utility_9 0.9856953 -0.3770855 0.9625817 -1.0764411 243.14847 202 0.0091035 0.0252715
AcadSCX_1 0.9506536 -1.6926849 0.9409738 -2.1722122 177.35441 162 0.0062097 0.1937293
AcadSCX_2 0.8933354 -2.9578315 0.9213446 -2.2256510 156.86079 136 0.0078996 0.1064966
AcadSCX_3 0.9585101 -1.0502004 0.9163791 -2.7885283 160.27747 167 0.0000000 0.6316712
AcadSCX_4 0.8159893 -5.0288336 0.8514594 -4.4220502 134.69880 143 0.0000000 0.6776242
AcadSCX_5 0.9147653 -2.8083556 0.8966986 -3.8060764 188.48390 143 0.0113755 0.0064537
AcadSCX_7 0.9028720 -2.8054933 0.9180411 -2.5674439 161.18804 155 0.0040301 0.3502530
AcadSCX_8 0.9174101 -2.8430075 0.9241697 -2.7027073 141.07182 162 0.0000000 0.8808864
AcadSCX_11 0.9595582 -1.5984240 0.9522411 -1.9468821 214.94304 170 0.0103709 0.0111253
AcadSCX_12 0.9374641 -1.7483360 0.9378280 -1.9513283 170.08864 152 0.0069581 0.1499090

Decisions about item misfit need to be made. This paper by Köhler and Hartig (2017) might be helpful for determining practical significance.

We run more GRM models here.

## [1] "Attain"
## 
Iteration: 1, Log-Lik: -35589.197, Max-Change: 1.07593
Iteration: 2, Log-Lik: -35308.681, Max-Change: 0.39678
Iteration: 3, Log-Lik: -35227.944, Max-Change: 0.18677
Iteration: 4, Log-Lik: -35196.344, Max-Change: 0.25000
Iteration: 5, Log-Lik: -35182.350, Max-Change: 0.09489
Iteration: 6, Log-Lik: -35176.977, Max-Change: 0.05577
Iteration: 7, Log-Lik: -35175.028, Max-Change: 0.07462
Iteration: 8, Log-Lik: -35174.445, Max-Change: 0.02394
Iteration: 9, Log-Lik: -35174.157, Max-Change: 0.01504
Iteration: 10, Log-Lik: -35174.059, Max-Change: 0.01236
Iteration: 11, Log-Lik: -35174.009, Max-Change: 0.00376
Iteration: 12, Log-Lik: -35173.988, Max-Change: 0.00225
Iteration: 13, Log-Lik: -35173.983, Max-Change: 0.00253
Iteration: 14, Log-Lik: -35173.976, Max-Change: 0.00518
Iteration: 15, Log-Lik: -35173.969, Max-Change: 0.00109
Iteration: 16, Log-Lik: -35173.969, Max-Change: 0.00050
Iteration: 17, Log-Lik: -35173.968, Max-Change: 0.00015
Iteration: 18, Log-Lik: -35173.968, Max-Change: 0.00029
Iteration: 19, Log-Lik: -35173.967, Max-Change: 0.00020
Iteration: 20, Log-Lik: -35173.967, Max-Change: 0.00042
Iteration: 21, Log-Lik: -35173.967, Max-Change: 0.00014
Iteration: 22, Log-Lik: -35173.967, Max-Change: 0.00012
Iteration: 23, Log-Lik: -35173.967, Max-Change: 0.00023
Iteration: 24, Log-Lik: -35173.966, Max-Change: 0.00011
Iteration: 25, Log-Lik: -35173.966, Max-Change: 0.00046
Iteration: 26, Log-Lik: -35173.966, Max-Change: 0.00017
Iteration: 27, Log-Lik: -35173.966, Max-Change: 0.00029
Iteration: 28, Log-Lik: -35173.966, Max-Change: 0.00025
Iteration: 29, Log-Lik: -35173.966, Max-Change: 0.00010
Iteration: 30, Log-Lik: -35173.965, Max-Change: 0.00022
Iteration: 31, Log-Lik: -35173.965, Max-Change: 0.00011
Iteration: 32, Log-Lik: -35173.965, Max-Change: 0.00022
Iteration: 33, Log-Lik: -35173.965, Max-Change: 0.00010
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## [1] "CostX"
## 
Iteration: 1, Log-Lik: -41344.842, Max-Change: 2.64118
Iteration: 2, Log-Lik: -40063.738, Max-Change: 0.70597
Iteration: 3, Log-Lik: -39774.380, Max-Change: 0.63624
Iteration: 4, Log-Lik: -39447.177, Max-Change: 0.27933
Iteration: 5, Log-Lik: -39350.347, Max-Change: 0.16722
Iteration: 6, Log-Lik: -39314.564, Max-Change: 0.12622
Iteration: 7, Log-Lik: -39294.858, Max-Change: 0.06959
Iteration: 8, Log-Lik: -39283.509, Max-Change: 0.05501
Iteration: 9, Log-Lik: -39276.892, Max-Change: 0.05616
Iteration: 10, Log-Lik: -39272.446, Max-Change: 0.03559
Iteration: 11, Log-Lik: -39269.366, Max-Change: 0.02342
Iteration: 12, Log-Lik: -39267.555, Max-Change: 0.01963
Iteration: 13, Log-Lik: -39263.398, Max-Change: 0.00814
Iteration: 14, Log-Lik: -39263.145, Max-Change: 0.00743
Iteration: 15, Log-Lik: -39262.952, Max-Change: 0.00648
Iteration: 16, Log-Lik: -39262.336, Max-Change: 0.00171
Iteration: 17, Log-Lik: -39262.314, Max-Change: 0.00153
Iteration: 18, Log-Lik: -39262.299, Max-Change: 0.00139
Iteration: 19, Log-Lik: -39262.254, Max-Change: 0.00147
Iteration: 20, Log-Lik: -39262.246, Max-Change: 0.00113
Iteration: 21, Log-Lik: -39262.241, Max-Change: 0.00106
Iteration: 22, Log-Lik: -39262.229, Max-Change: 0.00097
Iteration: 23, Log-Lik: -39262.226, Max-Change: 0.00080
Iteration: 24, Log-Lik: -39262.223, Max-Change: 0.00071
Iteration: 25, Log-Lik: -39262.217, Max-Change: 0.00228
Iteration: 26, Log-Lik: -39262.216, Max-Change: 0.00083
Iteration: 27, Log-Lik: -39262.213, Max-Change: 0.00127
Iteration: 28, Log-Lik: -39262.212, Max-Change: 0.00074
Iteration: 29, Log-Lik: -39262.210, Max-Change: 0.00072
Iteration: 30, Log-Lik: -39262.210, Max-Change: 0.00094
Iteration: 31, Log-Lik: -39262.209, Max-Change: 0.00089
Iteration: 32, Log-Lik: -39262.208, Max-Change: 0.00189
Iteration: 33, Log-Lik: -39262.208, Max-Change: 0.00089
Iteration: 34, Log-Lik: -39262.206, Max-Change: 0.00082
Iteration: 35, Log-Lik: -39262.206, Max-Change: 0.00107
Iteration: 36, Log-Lik: -39262.206, Max-Change: 0.00111
Iteration: 37, Log-Lik: -39262.205, Max-Change: 0.00032
Iteration: 38, Log-Lik: -39262.205, Max-Change: 0.00026
Iteration: 39, Log-Lik: -39262.205, Max-Change: 0.00040
Iteration: 40, Log-Lik: -39262.204, Max-Change: 0.00026
Iteration: 41, Log-Lik: -39262.204, Max-Change: 0.00040
Iteration: 42, Log-Lik: -39262.204, Max-Change: 0.00036
Iteration: 43, Log-Lik: -39262.204, Max-Change: 0.00033
Iteration: 44, Log-Lik: -39262.204, Max-Change: 0.00028
Iteration: 45, Log-Lik: -39262.203, Max-Change: 0.00042
Iteration: 46, Log-Lik: -39262.203, Max-Change: 0.00024
Iteration: 47, Log-Lik: -39262.203, Max-Change: 0.00037
Iteration: 48, Log-Lik: -39262.203, Max-Change: 0.00033
Iteration: 49, Log-Lik: -39262.203, Max-Change: 0.00031
Iteration: 50, Log-Lik: -39262.203, Max-Change: 0.00027
Iteration: 51, Log-Lik: -39262.202, Max-Change: 0.00040
Iteration: 52, Log-Lik: -39262.202, Max-Change: 0.00022
Iteration: 53, Log-Lik: -39262.202, Max-Change: 0.00034
Iteration: 54, Log-Lik: -39262.202, Max-Change: 0.00031
Iteration: 55, Log-Lik: -39262.202, Max-Change: 0.00029
Iteration: 56, Log-Lik: -39262.202, Max-Change: 0.00025
Iteration: 57, Log-Lik: -39262.201, Max-Change: 0.00037
Iteration: 58, Log-Lik: -39262.201, Max-Change: 0.00021
Iteration: 59, Log-Lik: -39262.201, Max-Change: 0.00032
Iteration: 60, Log-Lik: -39262.201, Max-Change: 0.00029
Iteration: 61, Log-Lik: -39262.201, Max-Change: 0.00028
Iteration: 62, Log-Lik: -39262.201, Max-Change: 0.00024
Iteration: 63, Log-Lik: -39262.201, Max-Change: 0.00035
Iteration: 64, Log-Lik: -39262.200, Max-Change: 0.00020
Iteration: 65, Log-Lik: -39262.200, Max-Change: 0.00030
Iteration: 66, Log-Lik: -39262.200, Max-Change: 0.00027
Iteration: 67, Log-Lik: -39262.200, Max-Change: 0.00026
Iteration: 68, Log-Lik: -39262.200, Max-Change: 0.00023
Iteration: 69, Log-Lik: -39262.200, Max-Change: 0.00033
Iteration: 70, Log-Lik: -39262.200, Max-Change: 0.00019
Iteration: 71, Log-Lik: -39262.200, Max-Change: 0.00028
Iteration: 72, Log-Lik: -39262.199, Max-Change: 0.00026
Iteration: 73, Log-Lik: -39262.199, Max-Change: 0.00024
Iteration: 74, Log-Lik: -39262.199, Max-Change: 0.00021
Iteration: 75, Log-Lik: -39262.199, Max-Change: 0.00031
Iteration: 76, Log-Lik: -39262.199, Max-Change: 0.00018
Iteration: 77, Log-Lik: -39262.199, Max-Change: 0.00027
Iteration: 78, Log-Lik: -39262.199, Max-Change: 0.00024
Iteration: 79, Log-Lik: -39262.199, Max-Change: 0.00023
Iteration: 80, Log-Lik: -39262.199, Max-Change: 0.00020
Iteration: 81, Log-Lik: -39262.198, Max-Change: 0.00029
Iteration: 82, Log-Lik: -39262.198, Max-Change: 0.00017
Iteration: 83, Log-Lik: -39262.198, Max-Change: 0.00025
Iteration: 84, Log-Lik: -39262.198, Max-Change: 0.00023
Iteration: 85, Log-Lik: -39262.198, Max-Change: 0.00022
Iteration: 86, Log-Lik: -39262.198, Max-Change: 0.00019
Iteration: 87, Log-Lik: -39262.198, Max-Change: 0.00027
Iteration: 88, Log-Lik: -39262.198, Max-Change: 0.00016
Iteration: 89, Log-Lik: -39262.198, Max-Change: 0.00024
Iteration: 90, Log-Lik: -39262.198, Max-Change: 0.00021
Iteration: 91, Log-Lik: -39262.198, Max-Change: 0.00020
Iteration: 92, Log-Lik: -39262.198, Max-Change: 0.00018
Iteration: 93, Log-Lik: -39262.197, Max-Change: 0.00026
Iteration: 94, Log-Lik: -39262.197, Max-Change: 0.00015
Iteration: 95, Log-Lik: -39262.197, Max-Change: 0.00022
Iteration: 96, Log-Lik: -39262.197, Max-Change: 0.00020
Iteration: 97, Log-Lik: -39262.197, Max-Change: 0.00019
Iteration: 98, Log-Lik: -39262.197, Max-Change: 0.00017
Iteration: 99, Log-Lik: -39262.197, Max-Change: 0.00024
Iteration: 100, Log-Lik: -39262.197, Max-Change: 0.00014
Iteration: 101, Log-Lik: -39262.197, Max-Change: 0.00021
Iteration: 102, Log-Lik: -39262.197, Max-Change: 0.00019
Iteration: 103, Log-Lik: -39262.197, Max-Change: 0.00018
Iteration: 104, Log-Lik: -39262.197, Max-Change: 0.00016
Iteration: 105, Log-Lik: -39262.197, Max-Change: 0.00023
Iteration: 106, Log-Lik: -39262.197, Max-Change: 0.00013
Iteration: 107, Log-Lik: -39262.197, Max-Change: 0.00020
Iteration: 108, Log-Lik: -39262.197, Max-Change: 0.00018
Iteration: 109, Log-Lik: -39262.196, Max-Change: 0.00017
Iteration: 110, Log-Lik: -39262.196, Max-Change: 0.00015
Iteration: 111, Log-Lik: -39262.196, Max-Change: 0.00022
Iteration: 112, Log-Lik: -39262.196, Max-Change: 0.00012
Iteration: 113, Log-Lik: -39262.196, Max-Change: 0.00019
Iteration: 114, Log-Lik: -39262.196, Max-Change: 0.00017
Iteration: 115, Log-Lik: -39262.196, Max-Change: 0.00016
Iteration: 116, Log-Lik: -39262.196, Max-Change: 0.00014
Iteration: 117, Log-Lik: -39262.196, Max-Change: 0.00020
Iteration: 118, Log-Lik: -39262.196, Max-Change: 0.00012
Iteration: 119, Log-Lik: -39262.196, Max-Change: 0.00018
Iteration: 120, Log-Lik: -39262.196, Max-Change: 0.00016
Iteration: 121, Log-Lik: -39262.196, Max-Change: 0.00015
Iteration: 122, Log-Lik: -39262.196, Max-Change: 0.00013
Iteration: 123, Log-Lik: -39262.196, Max-Change: 0.00019
Iteration: 124, Log-Lik: -39262.196, Max-Change: 0.00011
Iteration: 125, Log-Lik: -39262.196, Max-Change: 0.00017
Iteration: 126, Log-Lik: -39262.196, Max-Change: 0.00015
Iteration: 127, Log-Lik: -39262.196, Max-Change: 0.00014
Iteration: 128, Log-Lik: -39262.196, Max-Change: 0.00013
Iteration: 129, Log-Lik: -39262.196, Max-Change: 0.00018
Iteration: 130, Log-Lik: -39262.196, Max-Change: 0.00011
Iteration: 131, Log-Lik: -39262.196, Max-Change: 0.00016
Iteration: 132, Log-Lik: -39262.195, Max-Change: 0.00014
Iteration: 133, Log-Lik: -39262.195, Max-Change: 0.00013
Iteration: 134, Log-Lik: -39262.195, Max-Change: 0.00012
Iteration: 135, Log-Lik: -39262.195, Max-Change: 0.00017
Iteration: 136, Log-Lik: -39262.195, Max-Change: 0.00010
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## [1] "DifficultyX"
## 
Iteration: 1, Log-Lik: -20043.123, Max-Change: 1.74387
Iteration: 2, Log-Lik: -18718.517, Max-Change: 1.29884
Iteration: 3, Log-Lik: -18340.903, Max-Change: 0.74684
Iteration: 4, Log-Lik: -18243.483, Max-Change: 0.31535
Iteration: 5, Log-Lik: -18208.041, Max-Change: 0.20960
Iteration: 6, Log-Lik: -18193.461, Max-Change: 0.06613
Iteration: 7, Log-Lik: -18185.676, Max-Change: 0.07220
Iteration: 8, Log-Lik: -18180.817, Max-Change: 0.05030
Iteration: 9, Log-Lik: -18177.838, Max-Change: 0.03908
Iteration: 10, Log-Lik: -18175.425, Max-Change: 0.02522
Iteration: 11, Log-Lik: -18174.385, Max-Change: 0.02251
Iteration: 12, Log-Lik: -18173.683, Max-Change: 0.01833
Iteration: 13, Log-Lik: -18172.324, Max-Change: 0.00641
Iteration: 14, Log-Lik: -18172.275, Max-Change: 0.00514
Iteration: 15, Log-Lik: -18172.241, Max-Change: 0.00439
Iteration: 16, Log-Lik: -18172.181, Max-Change: 0.00202
Iteration: 17, Log-Lik: -18172.175, Max-Change: 0.00166
Iteration: 18, Log-Lik: -18172.172, Max-Change: 0.00202
Iteration: 19, Log-Lik: -18172.166, Max-Change: 0.00141
Iteration: 20, Log-Lik: -18172.164, Max-Change: 0.00101
Iteration: 21, Log-Lik: -18172.163, Max-Change: 0.00032
Iteration: 22, Log-Lik: -18172.163, Max-Change: 0.00033
Iteration: 23, Log-Lik: -18172.163, Max-Change: 0.00030
Iteration: 24, Log-Lik: -18172.163, Max-Change: 0.00026
Iteration: 25, Log-Lik: -18172.162, Max-Change: 0.00340
Iteration: 26, Log-Lik: -18172.162, Max-Change: 0.00024
Iteration: 27, Log-Lik: -18172.162, Max-Change: 0.00060
Iteration: 28, Log-Lik: -18172.162, Max-Change: 0.00036
Iteration: 29, Log-Lik: -18172.161, Max-Change: 0.00011
Iteration: 30, Log-Lik: -18172.161, Max-Change: 0.00054
Iteration: 31, Log-Lik: -18172.161, Max-Change: 0.00017
Iteration: 32, Log-Lik: -18172.161, Max-Change: 0.00047
Iteration: 33, Log-Lik: -18172.161, Max-Change: 0.00024
Iteration: 34, Log-Lik: -18172.161, Max-Change: 0.00012
Iteration: 35, Log-Lik: -18172.161, Max-Change: 0.00044
Iteration: 36, Log-Lik: -18172.161, Max-Change: 0.00016
Iteration: 37, Log-Lik: -18172.161, Max-Change: 0.00009
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## [1] "GoalX"
## 
Iteration: 1, Log-Lik: -40203.302, Max-Change: 1.72631
Iteration: 2, Log-Lik: -39564.858, Max-Change: 0.60196
Iteration: 3, Log-Lik: -39449.514, Max-Change: 0.19818
Iteration: 4, Log-Lik: -39425.566, Max-Change: 0.08218
Iteration: 5, Log-Lik: -39417.486, Max-Change: 0.06133
Iteration: 6, Log-Lik: -39413.908, Max-Change: 0.05115
Iteration: 7, Log-Lik: -39411.773, Max-Change: 0.05292
Iteration: 8, Log-Lik: -39410.880, Max-Change: 0.01544
Iteration: 9, Log-Lik: -39410.444, Max-Change: 0.00969
Iteration: 10, Log-Lik: -39410.338, Max-Change: 0.00761
Iteration: 11, Log-Lik: -39410.217, Max-Change: 0.00478
Iteration: 12, Log-Lik: -39410.152, Max-Change: 0.00432
Iteration: 13, Log-Lik: -39410.041, Max-Change: 0.00088
Iteration: 14, Log-Lik: -39410.038, Max-Change: 0.00020
Iteration: 15, Log-Lik: -39410.037, Max-Change: 0.00036
Iteration: 16, Log-Lik: -39410.037, Max-Change: 0.00024
Iteration: 17, Log-Lik: -39410.037, Max-Change: 0.00041
Iteration: 18, Log-Lik: -39410.037, Max-Change: 0.00019
Iteration: 19, Log-Lik: -39410.037, Max-Change: 0.00016
Iteration: 20, Log-Lik: -39410.037, Max-Change: 0.00028
Iteration: 21, Log-Lik: -39410.037, Max-Change: 0.00012
Iteration: 22, Log-Lik: -39410.037, Max-Change: 0.00010
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## [1] "Expectancy"
## 
Iteration: 1, Log-Lik: -17114.437, Max-Change: 2.11558
Iteration: 2, Log-Lik: -16693.385, Max-Change: 1.32540
Iteration: 3, Log-Lik: -16542.547, Max-Change: 0.37858
Iteration: 4, Log-Lik: -16493.573, Max-Change: 0.31625
Iteration: 5, Log-Lik: -16483.068, Max-Change: 0.17531
Iteration: 6, Log-Lik: -16478.751, Max-Change: 0.04007
Iteration: 7, Log-Lik: -16478.162, Max-Change: 0.02591
Iteration: 8, Log-Lik: -16476.947, Max-Change: 0.01987
Iteration: 9, Log-Lik: -16476.399, Max-Change: 0.01153
Iteration: 10, Log-Lik: -16476.193, Max-Change: 0.00938
Iteration: 11, Log-Lik: -16475.984, Max-Change: 0.00700
Iteration: 12, Log-Lik: -16475.877, Max-Change: 0.00530
Iteration: 13, Log-Lik: -16475.768, Max-Change: 0.00091
Iteration: 14, Log-Lik: -16475.767, Max-Change: 0.00075
Iteration: 15, Log-Lik: -16475.766, Max-Change: 0.00039
Iteration: 16, Log-Lik: -16475.766, Max-Change: 0.00031
Iteration: 17, Log-Lik: -16475.765, Max-Change: 0.00019
Iteration: 18, Log-Lik: -16475.765, Max-Change: 0.00013
Iteration: 19, Log-Lik: -16475.765, Max-Change: 0.00041
Iteration: 20, Log-Lik: -16475.765, Max-Change: 0.00192
Iteration: 21, Log-Lik: -16475.765, Max-Change: 0.00021
Iteration: 22, Log-Lik: -16475.764, Max-Change: 0.00020
Iteration: 23, Log-Lik: -16475.764, Max-Change: 0.00009
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## [1] "IntEnj"
## 
Iteration: 1, Log-Lik: -35306.820, Max-Change: 1.76359
Iteration: 2, Log-Lik: -33657.054, Max-Change: 1.25771
Iteration: 3, Log-Lik: -33247.514, Max-Change: 0.32153
Iteration: 4, Log-Lik: -33124.219, Max-Change: 0.16153
Iteration: 5, Log-Lik: -33081.114, Max-Change: 0.17664
Iteration: 6, Log-Lik: -33060.856, Max-Change: 0.14400
Iteration: 7, Log-Lik: -33047.301, Max-Change: 0.04431
Iteration: 8, Log-Lik: -33040.615, Max-Change: 0.04977
Iteration: 9, Log-Lik: -33035.019, Max-Change: 0.02773
Iteration: 10, Log-Lik: -33031.417, Max-Change: 0.02565
Iteration: 11, Log-Lik: -33028.865, Max-Change: 0.02259
Iteration: 12, Log-Lik: -33027.022, Max-Change: 0.01948
Iteration: 13, Log-Lik: -33022.899, Max-Change: 0.00701
Iteration: 14, Log-Lik: -33022.692, Max-Change: 0.00584
Iteration: 15, Log-Lik: -33022.549, Max-Change: 0.00580
Iteration: 16, Log-Lik: -33022.160, Max-Change: 0.00523
Iteration: 17, Log-Lik: -33022.112, Max-Change: 0.00093
Iteration: 18, Log-Lik: -33022.109, Max-Change: 0.00080
Iteration: 19, Log-Lik: -33022.103, Max-Change: 0.00102
Iteration: 20, Log-Lik: -33022.103, Max-Change: 0.00037
Iteration: 21, Log-Lik: -33022.102, Max-Change: 0.00048
Iteration: 22, Log-Lik: -33022.102, Max-Change: 0.00046
Iteration: 23, Log-Lik: -33022.101, Max-Change: 0.00041
Iteration: 24, Log-Lik: -33022.101, Max-Change: 0.00013
Iteration: 25, Log-Lik: -33022.101, Max-Change: 0.00011
Iteration: 26, Log-Lik: -33022.101, Max-Change: 0.00025
Iteration: 27, Log-Lik: -33022.101, Max-Change: 0.00046
Iteration: 28, Log-Lik: -33022.101, Max-Change: 0.00043
Iteration: 29, Log-Lik: -33022.101, Max-Change: 0.00015
Iteration: 30, Log-Lik: -33022.101, Max-Change: 0.00036
Iteration: 31, Log-Lik: -33022.101, Max-Change: 0.00020
Iteration: 32, Log-Lik: -33022.100, Max-Change: 0.00009
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## [1] "Utility"
## 
Iteration: 1, Log-Lik: -41355.517, Max-Change: 2.21788
Iteration: 2, Log-Lik: -40150.727, Max-Change: 1.36984
Iteration: 3, Log-Lik: -39903.253, Max-Change: 0.54959
Iteration: 4, Log-Lik: -39821.031, Max-Change: 0.24423
Iteration: 5, Log-Lik: -39787.734, Max-Change: 0.22451
Iteration: 6, Log-Lik: -39772.010, Max-Change: 0.15835
Iteration: 7, Log-Lik: -39763.498, Max-Change: 0.08221
Iteration: 8, Log-Lik: -39758.361, Max-Change: 0.04256
Iteration: 9, Log-Lik: -39755.469, Max-Change: 0.03498
Iteration: 10, Log-Lik: -39753.748, Max-Change: 0.02276
Iteration: 11, Log-Lik: -39752.545, Max-Change: 0.01795
Iteration: 12, Log-Lik: -39751.743, Max-Change: 0.01373
Iteration: 13, Log-Lik: -39750.445, Max-Change: 0.00950
Iteration: 14, Log-Lik: -39750.273, Max-Change: 0.00688
Iteration: 15, Log-Lik: -39750.157, Max-Change: 0.00671
Iteration: 16, Log-Lik: -39750.006, Max-Change: 0.00383
Iteration: 17, Log-Lik: -39749.962, Max-Change: 0.00340
Iteration: 18, Log-Lik: -39749.932, Max-Change: 0.00267
Iteration: 19, Log-Lik: -39749.863, Max-Change: 0.00210
Iteration: 20, Log-Lik: -39749.857, Max-Change: 0.00082
Iteration: 21, Log-Lik: -39749.855, Max-Change: 0.00079
Iteration: 22, Log-Lik: -39749.852, Max-Change: 0.00027
Iteration: 23, Log-Lik: -39749.852, Max-Change: 0.00029
Iteration: 24, Log-Lik: -39749.851, Max-Change: 0.00025
Iteration: 25, Log-Lik: -39749.851, Max-Change: 0.00018
Iteration: 26, Log-Lik: -39749.851, Max-Change: 0.00016
Iteration: 27, Log-Lik: -39749.851, Max-Change: 0.00014
Iteration: 28, Log-Lik: -39749.851, Max-Change: 0.00012
Iteration: 29, Log-Lik: -39749.851, Max-Change: 0.00060
Iteration: 30, Log-Lik: -39749.851, Max-Change: 0.00042
Iteration: 31, Log-Lik: -39749.850, Max-Change: 0.00015
Iteration: 32, Log-Lik: -39749.850, Max-Change: 0.00012
Iteration: 33, Log-Lik: -39749.850, Max-Change: 0.00056
Iteration: 34, Log-Lik: -39749.850, Max-Change: 0.00050
Iteration: 35, Log-Lik: -39749.850, Max-Change: 0.00027
Iteration: 36, Log-Lik: -39749.850, Max-Change: 0.00018
Iteration: 37, Log-Lik: -39749.850, Max-Change: 0.00049
Iteration: 38, Log-Lik: -39749.850, Max-Change: 0.00023
Iteration: 39, Log-Lik: -39749.850, Max-Change: 0.00015
Iteration: 40, Log-Lik: -39749.850, Max-Change: 0.00044
Iteration: 41, Log-Lik: -39749.850, Max-Change: 0.00016
Iteration: 42, Log-Lik: -39749.850, Max-Change: 0.00011
Iteration: 43, Log-Lik: -39749.850, Max-Change: 0.00038
Iteration: 44, Log-Lik: -39749.850, Max-Change: 0.00035
Iteration: 45, Log-Lik: -39749.850, Max-Change: 0.00039
Iteration: 46, Log-Lik: -39749.850, Max-Change: 0.00009
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## [1] "AcadSCX"
## 
Iteration: 1, Log-Lik: -35873.513, Max-Change: 2.02411
Iteration: 2, Log-Lik: -35545.497, Max-Change: 0.50921
Iteration: 3, Log-Lik: -35476.617, Max-Change: 0.52995
Iteration: 4, Log-Lik: -35461.610, Max-Change: 0.07232
Iteration: 5, Log-Lik: -35454.824, Max-Change: 0.04098
Iteration: 6, Log-Lik: -35452.431, Max-Change: 0.02941
Iteration: 7, Log-Lik: -35451.637, Max-Change: 0.01994
Iteration: 8, Log-Lik: -35450.828, Max-Change: 0.01731
Iteration: 9, Log-Lik: -35450.496, Max-Change: 0.00969
Iteration: 10, Log-Lik: -35450.392, Max-Change: 0.00769
Iteration: 11, Log-Lik: -35450.293, Max-Change: 0.00541
Iteration: 12, Log-Lik: -35450.237, Max-Change: 0.00320
Iteration: 13, Log-Lik: -35450.204, Max-Change: 0.00289
Iteration: 14, Log-Lik: -35450.192, Max-Change: 0.00198
Iteration: 15, Log-Lik: -35450.184, Max-Change: 0.00168
Iteration: 16, Log-Lik: -35450.180, Max-Change: 0.00102
Iteration: 17, Log-Lik: -35450.179, Max-Change: 0.00050
Iteration: 18, Log-Lik: -35450.178, Max-Change: 0.00016
Iteration: 19, Log-Lik: -35450.178, Max-Change: 0.00014
Iteration: 20, Log-Lik: -35450.178, Max-Change: 0.00027
Iteration: 21, Log-Lik: -35450.178, Max-Change: 0.00011
Iteration: 22, Log-Lik: -35450.177, Max-Change: 0.00010
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459
## Data does not contain missing values. Continuing normally
## Sample size after row-wise response data removal: 2459

Wright Maps

Here are the Wright Maps for the GRM results with all items.

Here are the Wright Maps for the GRM results with set “A” dropped.

Here are the Wright Maps for the GRM results with set “B” dropped.